---
title: What Size Air Compressor Do You Need For A Rendering Machine?
description: Discover how to choose the right air compressor for your rendering machine by understanding CFM requirements, material specifics, and equipment compatibility.
image: https://blog.ces-hire.com/hubfs/CES%20Hire%20Blog%20Featured%20Image%20Template%20%2845%29.png
---
**Mainland UK Delivery**
**Try Before You Buy** Learn more
[01494 977428](tel:01494%20977428) [Customer Help](https://www.ces-hire.com/pages/contact-us)
[](https://ces-hire.myshopify.com/)
Reset
- [Shop](https://ces-hire.myshopify.com/collections)
- [Machinery](https://ces-hire.myshopify.com/collections)
- [Plastering & Render Machines](https://www.ces-hire.com/collections/machinery-plastering-and-rendering-machines)
- [Screed Pumps](https://www.ces-hire.com/collections/machinery-screed-pumps)
- [Compressor Kits](https://www.ces-hire.com/collections/compressor-kits)
- [Mixers](https://www.ces-hire.com/collections/machinery-mixers)
- [Grout Pumps](https://www.ces-hire.com/collections/machinery-grout-pumps)
- [Compressors](https://www.ces-hire.com/collections/machinery-small-air-compressors)
- [Pressure Washers](https://www.ces-hire.com/collections/machinery-pressure-washers)
- [Paint & Plaster Spray Equipment](https://www.ces-hire.com/collections/machinery-airless-paint-and-plaster-spray-equipment)
- [Resin Injection Pumps](https://www.ces-hire.com/collections/machinery-resin-injection-pumps)
- [Transformers & Generators](https://www.ces-hire.com/collections/machinery-transformers-and-generators)
- [Used & Refurbished](https://www.ces-hire.com/collections/offers-and-clearance-used-and-refurbished-plant)
- [Power Tools](https://ces-hire.myshopify.com/collections)
- [Plastering & Rendering Power Tools](https://www.ces-hire.com/collections/power-tools-for-plastering-and-rendering-power-tools)
- [Concrete Power Tools](https://www.ces-hire.com/collections/power-tools-for-concrete-power-tools)
- [Pressure Washers](https://www.ces-hire.com/collections/machinery-pressure-washers)
- [Machine Parts & Accessories](https://ces-hire.myshopify.com/collections)
- [Plastering, Grout & Screed Pump Hoses & Couplings](https://www.ces-hire.com/collections/machinery-machine-parts-and-accessories-plastering-and-rendering-spray-machine-and-grout-pump-spare-parts-plastering-machine-and-grout-pump-delivery-hoses-and-couplings)
- [Rotors & Stators](https://www.ces-hire.com/collections/consumables-replacement-rotors-and-stators)
- [Couplings and Fittings](https://www.ces-hire.com/collections/couplings-fittings)
- [Service Kits & Filters](https://www.ces-hire.com/collections/service-kits-filters)
- [Mixing Shafts & Paddles](https://www.ces-hire.com/collections/mixing-shafts-paddles)
- [Water Pumps](https://www.ces-hire.com/collections/water-pumps)
- [Spray Guns & Nozzles](https://www.ces-hire.com/collections/machinery-rendering-plastering-and-fire-protection-spray-guns-spray-guns-and-nozzles)
- [Forced Action Mixer Parts](https://www.ces-hire.com/collections/forced-action-mixer-parts)
- [Transformers](https://www.ces-hire.com/collections/machinery-machine-parts-and-accessories-transformers)
- [All Parts & Accessories](https://www.ces-hire.com/collections/machinery-machine-parts-and-accessories)
- [Consumables](https://ces-hire.myshopify.com/collections)
- [Tapes & Masking Films](https://www.ces-hire.com/collections/consumables-tapes-and-masking-films)
- [Construction Chemicals](https://www.ces-hire.com/collections/consumables-building-sealants-and-chemical-additives)
- [Cleaning Products](https://www.ces-hire.com/collections/cleaning-products)
- [Render Accelerators & Retarders](https://www.ces-hire.com/collections/render-accelerators-retarders)
- [Power Float Discs](https://www.ces-hire.com/collections/consumables-sanding-discs-and-pads)
- [PPE & Workwear](https://www.ces-hire.com/collections/ppe-and-workwear)
- [Hand Tools](https://ces-hire.myshopify.com/collections)
- [Plastering Trowels](https://www.ces-hire.com/collections/plastering-trowels)
- [Spatulas](https://blog.ces-hire.com/pi.postcodes.io/postcodes/ME14%204JR)
- [Bucket Scoops](https://www.ces-hire.com/collections/bucket-scoops)
- [Thin Coat Render Trowels](https://www.ces-hire.com/collections/thin-coat-render-trowels)
- [Rules & Straight Edges](https://www.ces-hire.com/collections/rules-straight-edges)
- [Sponge Floats](https://www.ces-hire.com/collections/sponge-floats)
- [Scratchers & Scarifiers](https://www.ces-hire.com/collections/scratchers-scarifiers)
- [Hawks & Hand Boards](https://www.ces-hire.com/collections/hawks-hand-boards)
- [Plastering Brushes](https://www.ces-hire.com/collections/plastering-brushes)
- [Buckets & Mixing Tubs](https://www.ces-hire.com/collections/buckets-mixing-tubs)
- [Small Tools & Trowels](https://www.ces-hire.com/collections/small-tools-trowels)
- [Bucket & Margin Trowels](https://www.ces-hire.com/collections/bucket-margin-trowels)
- [Cutting Tools](https://www.ces-hire.com/collections/hand-tools-for-cutting-tools)
- [Flooring & Screeding Tools](https://www.ces-hire.com/collections/hand-tools-for-flooring-tools)
- [Measuring and Layout Tools](https://www.ces-hire.com/collections/hand-tools-for-measuring-and-layout-tools)
- [Site Tools & Accessories](https://www.ces-hire.com/collections/hand-tools-for-site-tools-and-accessories)
- [Tiling Tools](https://www.ces-hire.com/collections/hand-tools-for-tiling-tools)
- [All Plastering & Rendering Tools](https://www.ces-hire.com/collections/hand-tools-for-plastering-and-rendering-tools)
- [Special Offers](https://www.ces-hire.com/collections/offers-and-clearance-special-offers)
- [Hire](https://ces-hire.myshopify.com/collections)
- [Plastering & Rendering Machines](https://www.ces-hire.com/collections/hire-machinery-plastering-and-rendering-machines-for-hire)
- [Screed & Grout Pump Hire](https://www.ces-hire.com/collections/hire-machinery-grout-and-mixer-pump-hire)
- [Small Generators & Transformers](https://www.ces-hire.com/collections/hire-machinery-small-generators-and-transformers-for-hire)
- [Airless Paint & Plaster Spray Machines](https://www.ces-hire.com/collections/hire-machinery-airless-spray-machines-for-plaster-and-paint)
- [Forced Action Mixer Hire](https://www.ces-hire.com/collections/hire-machinery-forced-action-mixer-hire)
- [Resin Injection Pump Hire](https://www.ces-hire.com/collections/resin-injection-pump-hire)
- [Fire Protection Spray Machine Hire](https://www.ces-hire.com/collections/fireproofing-spray-machine-hire)
- [View All Hire Fleet](https://www.ces-hire.com/pages/hire)
- [Support](https://ces-hire.myshopify.com/pages/contact)
- [Servicing & Repairs](https://www.ces-hire.com/pages/service)
- [Knowledge Base](https://offers.ces-hire.com/knowledge-base?hs_preview=VgBEsChq-81179967922)
- [Blog](https://blog.ces-hire.com)
- [FAQs](https://www.ces-hire.com/pages/customer-help)
- Delivery & Returns
- [Downloads](https://ces-hire.myshopify.com)
- [Airless Paint Spray Machines Guide](https://offers.ces-hire.com/airless-paint-spray-machines-guide)
- [Trade In Scheme](https://offers.ces-hire.com/trade-in-scheme)
- [About](https://ces-hire.myshopify.com/pages/contact)
- [About CES](https://www.ces-hire.com/pages/about)
- [Meet the Team](https://www.ces-hire.com/pages/meet-the-team)
- Brands We Stock
- [Baron](https://www.ces-hire.com/pages/baron)
- [Bennu](https://www.ces-hire.com/pages/bennu)
- [Eibenstock](https://www.ces-hire.com/pages/eibenstock)
- [Euromair](https://www.ces-hire.com/pages/euromair)
- [Inotec](https://www.ces-hire.com/pages/inotec)
- [Putzmeister](https://www.ces-hire.com/pages/putzmeister)
- [Qtech](https://www.ces-hire.com/pages/q-tech)
- [Refina](https://www.ces-hire.com/pages/refina)
- [Rokamat](https://www.ces-hire.com/pages/rokamat)
- [Tritech](https://www.ces-hire.com/pages/tritech)
- [Finance Options](https://www.ces-hire.com/pages/construction-equipment-finance)
- [Try Before You Buy](https://offers.ces-hire.com/try-before-you-buy)
- [Contact Us](https://www.ces-hire.com/pages/contact-us)
[Talk To An Expert](https://offers.ces-hire.com/talk-to-an-expert)
Est. 1983
**Free Delivery Over £100**
Expert Machinery Support
**Trade Trusted**
###### [Plastering](https://blog.ces-hire.com/tag/plastering), [Rendering](https://blog.ces-hire.com/tag/rendering), [Portable Air Compressors](https://blog.ces-hire.com/tag/portable-air-compressors), [Machine Maintenance](https://blog.ces-hire.com/tag/machine-maintenance)
# What Size Air Compressor Do You Need For A Rendering Machine?
Posted on 22nd Oct 2026 by [Louisa](https://blog.ces-hire.com/author/louisa)
[](https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine)
22
Oct
If you're setting up a render spray machine, one question comes up time and again: [**what size air compressor do I need?**](https://ces-hire.com/product/refina-top-coat-render-hopper-gun-with-compressor-kit/?cgkit_search_word=refina%20c)
Choosing the correct [air compressor](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/) is important because the air supply plays a key role in how effectively material is sprayed. Too little air can affect the spray pattern and make application more difficult, while buying a compressor that's much larger than you need can mean spending more money and carrying more equipment around site unnecessarily.
The right answer depends on your [rendering machine](https://ces-hire.com/product-category/plant-machinery/plastering-and-rendering-machines/),[spray gun](https://ces-hire.com/product-category/plant-machinery/airless-paint-and-plaster-spray-machines/), material and application. Here's what you need to consider.
## 1. Start With Your Rendering Machine
Before looking at compressor size, start with the equipment you're connecting it to.[](https://ces-hire.com/product/compact-pro-30/?cgkit_search_word=cp30)
Different [render spray machines](https://ces-hire.com/product-category/plant-machinery/plastering-and-rendering-machines/) have different compressed air requirements. A compact electric machine being used for thin-coat or top-coat render may have very different requirements from a larger machine spraying heavier materials.
Some machines also incorporate their own compressor, while others require a separate air supply.
Always check the manufacturer's specification for your particular machine rather than choosing an air compressor based on size alone. Here at CES, we can advise you on all of this.
[](https://cta-redirect.hubspot.com/cta/redirect/20165488/bb3b381d-54f3-4114-a032-a437d1b76cd7)
## 2. Understand CFM – Not Just Tank Size
When customers ask us "what size [air compressor](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/) do I need?", it's tempting to look at the physical size of the compressor or the capacity of its air receiver.
However, one of the most important figures to understand is CFM (cubic feet per minute).
CFM tells you how much air a compressor can deliver. Your compressor needs to provide sufficient airflow for your spray gun and application while maintaining the required working pressure.
When comparing [compressors](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/), pay attention to the manufacturer's stated air delivery and working pressure rather than relying solely on motor power or receiver size.
[](https://ces-hire.com/)
## 3. Consider What Material You're Spraying
The material you're applying also matters.
A rendering setup may be used for materials including:
- Thin-coat renders
- Top-coat renders
- Base coats
- Textured finishes
- Specialist spray-applied materials
Different materials behave differently when sprayed. Material consistency, grain size, nozzle selection and air pressure can all affect the required setup.
This is why it's important to consider the [render machine](https://ces-hire.com/product-category/plant-machinery/plastering-and-rendering-machines/), [compressor](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/), [hose](https://ces-hire.com/product-category/plant-machinery/machine-parts-accessories/hoses/), [spray gun](https://ces-hire.com/product-category/plant-machinery/airless-paint-and-plaster-spray-machines/) and [nozzle](https://ces-hire.com/product-category/power-tools/) as one complete system, rather than selecting each component separately.
[](https://ces-hire.com/product-category/plant-machinery/rendering-plastering-fireprotection-spray-guns/nozzles/)
## 4. Think About How You're Using The Compressor
The best [air compressor for rendering](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/) also depends on your working environment.
Ask yourself:
**How frequently will it be used?[](https://ces-hire.com/product/euromair-mixpro-28-rendering-and-floor-screed-machine/)**
A compressor used occasionally for smaller jobs has different demands from one working regularly on larger sites.
**How portable does it need to be?**
If you're regularly moving between domestic projects, a compact direct-drive compressor may be much easier to transport.
**What power supply is available?**
Check whether you have access to the correct electrical supply before choosing your equipment.
**How far away will the compressor be?**
Airline length and setup can influence performance, so this should also be considered when planning the job.
## 5. Don't Assume Bigger Is Always Better
Going for the largest compressor available isn't necessarily the answer.
For professional rendering contractors, the aim should be to find a compressor that comfortably meets the air requirements of the equipment without unnecessarily increasing size, weight and cost.
A correctly matched setup can give you a more consistent spray pattern and make the whole system easier to transport and use.
If you're unsure, check the technical specifications for both your spray machine and spray gun, or speak to an equipment specialist before purchasing.
[](https://cta-redirect.hubspot.com/cta/redirect/20165488/31aba181-2604-4ab2-b82d-ba93b3dd63aa)
## 6. Don't Forget Maintenance
Even a correctly sized air compressor needs regular maintenance to perform properly.
Depending on the compressor type, checks may include:
- Inspecting air filters
- Checking hoses and connections
- Draining moisture from the receiver
- Looking for air leaks
- Checking oil levels on lubricated models
- Following the manufacturer's servicing schedule
Keeping your compressor in good condition helps maintain a reliable air supply and reduces the chance of downtime halfway through a job.
## Choosing The Right Air Compressor For Your Rendering Setup
So, **what size air compressor do you need for a rendering machine?** There isn't one compressor size that's right for every setup.
Start with the air requirements specified for your rendering machine and spray gun, then consider the material you're spraying, the required airflow and pressure, power supply, portability and how frequently you'll use the equipment.
At CES Hire, we've been supplying specialist plastering and rendering equipment for over 40 years. If you're unsure which compressor is suitable for your machine, speak to our team. We can help you match the equipment to your application rather than simply choosing a compressor based on size.
### Browse Air Compressors
Looking for an air compressor for your plastering or rendering equipment?
**Browse our range of air compressors:**
[https://ces-hire.com/product-category/plant-machinery/small-air-compressors/](https://ces-hire.com/product-category/plant-machinery/small-air-compressors/)
[whatsapp://send?text=What%20Size%20Air%20Compressor%20Do%20You%20Need%20For%20A%20Rendering%20Machine?%20-%20https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine](whatsapp://send?text=What%20Size%20Air%20Compressor%20Do%20You%20Need%20For%20A%20Rendering%20Machine?%20-%20https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine) [mailto:enteryour@addresshere.com?subject=What%20Size%20Air%20Compressor%20Do%20You%20Need%20For%20A%20Rendering%20Machine?&body=Check%20this%20out:%20https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine](mailto:enteryour@addresshere.com?subject=What%20Size%20Air%20Compressor%20Do%20You%20Need%20For%20A%20Rendering%20Machine?&body=Check%20this%20out:%20https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine)
This entry was posted in [Plastering](https://blog.ces-hire.com/tag/plastering), [Rendering](https://blog.ces-hire.com/tag/rendering), [Portable Air Compressors](https://blog.ces-hire.com/tag/portable-air-compressors), [Machine Maintenance](https://blog.ces-hire.com/tag/machine-maintenance)
##### Louisa
[Spraying Hemp: What Is It, What Are the Benefits & How Does It Work?](https://blog.ces-hire.com/spraying-hemp)
Latest Posts
- 22
Oct
[What Size Air Compressor Do You Need For A Rendering Machine?](https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine)
- 15
Oct
[Spraying Hemp: What Is It, What Are the Benefits & How Does It Work?](https://blog.ces-hire.com/spraying-hemp)
- 08
Oct
[How To Calculate The Quantity Of Pumping Grout For Your Project](https://blog.ces-hire.com/how-to-calculate-the-quantity-of-pumping-grout-for-your-project)
- 01
Oct
[Render & Screed Pump Hoses Explained: Sizes, Types & Best Practice](https://blog.ces-hire.com/render-screed-pump-hoses)
- 24
Sept
[Why Is PPE Important On Construction Sites?](https://blog.ces-hire.com/why-is-ppe-important-on-construction-sites)
Categories
- [Company News](https://blog.ces-hire.com/tag/company-news)
- [Rendering](https://blog.ces-hire.com/tag/rendering)
- [Machine Maintenance](https://blog.ces-hire.com/tag/machine-maintenance)
- [Plastering](https://blog.ces-hire.com/tag/plastering)
- [Events](https://blog.ces-hire.com/tag/events)
- [Toolbox Talks](https://blog.ces-hire.com/tag/toolbox-talks)
- [Screed Pumps](https://blog.ces-hire.com/tag/screed-pumps)
- [Paint Spray Machines](https://blog.ces-hire.com/tag/paint-spray-machines)
- [Latest News](https://blog.ces-hire.com/tag/latest-news)
- [Painter Tapes](https://blog.ces-hire.com/tag/painter-tapes)
Subscribe to our blog
Search
##### Expert Support
Callback within 2 working hours
##### Mainland UK Delivery
Free delivery on orders over £100
##### Est. 1983
Over 40 years supplying trade trusted equipment
##### Try Before You Buy
1 week's hire back towards your purchase price
[](https://ces-hire.myshopify.com/)
## Est. 1983
The UK's specialist in rendering and plastering machinery. Parts, sales and nationwide hire, backed by 40+ years of expertise.
Designed & Developed by [JDR Group](https://www.jdrgroup.co.uk/)
## Company
- [About CES](https://ces-hire.myshopify.com/pages/about)
- [Knowledge Base](https://offers.ces-hire.com/knowledge-base)
- [Delivery Info](https://ces-hire.myshopify.com/pages/customer-help)
- [Returns](https://ces-hire.myshopify.com/pages/customer-help)
- [Contact](https://ces-hire.myshopify.com/pages/contact-us)
## Legal
- [Website T's & C's](https://ces-hire.myshopify.com/pages/terms-conditions)
- [Hire T's & C's](https://ces-hire.myshopify.com/pages/hire-terms-amp-conditions)
- [Privacy Policy](https://ces-hire.myshopify.com/pages/privacy-policy)
- [Cookie Policy](https://ces-hire.myshopify.com/pages/cookie-policy)
- [Equipment Finance](https://ces-hire.myshopify.com/pages/construction-equipment-finance)
## CES Hire Ltd.
Unit F Lincoln Road
Cressex Business Park
High Wycombe
Buckinghamshire
HP12 3RH
Registration Number: 1679280
VAT Number: 370269942
EORI Number: GB370269942000
[youtube icon](https://www.youtube.com/channel/UCsQNF9EuEW3K7JjGCa6DdHA) [instagram icon](https://www.instagram.com/ces_hire/)
- American Express
- Apple Pay
- Diners Club
- Discover
- Google Pay
- Maestro
- Mastercard
- PayPal
- Shop Pay
- Union Pay
- Visa
© 2026 [CES Hire](https://www.ces-hire.com/).
```json
{
"@context" : "https://schema.org",
"@type" : "BlogPosting",
"author" : {
"@type" : "Person",
"name" : "Louisa",
"url" : "https://blog.ces-hire.com/author/louisa"
},
"dateModified" : "2026-10-22",
"datePublished" : "2026-10-22",
"description" : "Discover how to choose the right air compressor for your rendering machine by understanding CFM requirements, material specifics, and equipment compatibility.",
"headline" : "What Size Air Compressor Do You Need For A Rendering Machine?",
"image" : "https://blog.ces-hire.com/hubfs/CES%20Hire%20Blog%20Featured%20Image%20Template%20%2845%29.png",
"mainEntityOfPage" : {
"@id" : "https://blog.ces-hire.com/what-size-air-compressor-do-you-need-for-a-rendering-machine",
"@type" : "WebPage"
},
"publisher" : {
"@type" : "Organization",
"logo" : {
"@type" : "ImageObject",
"url" : "https://ces-hire.com/wp-content/uploads/logos/CES-Hire-logo.png"
},
"name" : "CES Hire Ltd"
}
}
```