1000s of products

Service + Calibration

Technical Support

Sealey Premier Compressor 270L- 400V - 7.5L

Name: Sealey Premier Compressor 270L- 400V - 7.5L
Brand: Sealey
SKU: SAC32775B
Price: 1950.00 GBP
Availability: InStock

£1,950.00

Shipping calculated at checkout.

Sealey Premier Compressor 270L-400V-7.5L is a heavy-duty three-phase workshop air compressor for sustained professional air supply in bodyshops and fabrication areas.

Key Features

270L receiver capacity
400V three-phase supply
7.5hp industrial motor
High air delivery output
Belt-driven pump assembly
Professional workshop duty use

Everything we sell is supported by our factory trained engineers at our premesis in Manchester or nationwide through our mobile service engineers.

Returns details can be edited in the theme editor.

Supply

400V

Warranty

3 Years

Free Delivery

UK mainland delivery

Service

In-house engineers

Support

0161 223 1843

Expert Advice

Mark Allen says

A 270L 7.5hp compressor like this is a proper workshop machine for steady air demand in bodyshops and repair bays. I would use it for air-fed tools, blow-off, tyre work, and general pneumatic equipment where a smaller unit would cycle too often and struggle to keep up.

In practice, the main point is matching the compressor to the shop supply and the air use. A 400V three-phase motor is the right choice for regular professional work, but it needs a suitable electrical installation and enough supply capacity. The 270 litre receiver gives a useful buffer, yet the pump still has to be sized correctly for the tools being run, especially if the workshop uses multiple air users at once.

From experience, the common issue is not the compressor itself but poor setup: undersized pipework, long hose runs, or neglected draining of condensate. That soon affects pressure at the tool and can lead to unnecessary wear.

Set up and maintained properly, this type of compressor is reliable, practical, and a sensible fit for continuous workshop use.

Mark Allen, Senior Engineer

📄

Technical Datasheet

Download the official manufacturer datasheet for Sealey Premier Compressor 270L- 400V - 7.5L including specifications, compatibility information and technical details.

Download Sealey Premier Compressor 270L- 400V - 7.5L Datasheet

WHY BUY YOUR EQUIPMENT FROM US?

Our team of welding experts at BWS is ready to assist you every step of the way. Whether you have questions about specific products, need guidance on selecting the right equipment, or seek welding-related advice, our knowledgeable staff is here to help.

We also have some of the most experienced engineers in the industry who are able to offer full technical support on top of what the manufacturers offer.

Find Our More

Technical Features

Heavyduty 270L beltdrive workshop compressor designed for continuous professional use in bodyshops and repair centres.
Triplecylinder, twostage pump with full cast cylinders and alloy heads for good heat dissipation and long service life under regular workshop duty.
5hp threephase motor provides strong air delivery while keeping running costs lower than comparable singlephase machines.
Beltdrive layout with heavyduty guards over belt and flywheel, protecting moving parts and directing cooling air over the pump.
Large 270L horizontal receiver gives good air reserve for tools with high intermittent demand such as DA sanders, spray guns and impact wrenches.
Factoryfitted, fully automatic pressure switch for start/stop control, so the compressor cuts in and out at preset pressures with no operator intervention.
Receiver fitted with an easyaccess drain valve to clear condensate regularly, helping prevent tank corrosion and moisture carryover into the airline.
Frontmounted tank pressure gauge (and typically regulator/gauge set at the outlet) for clear visibility of system pressure from the working position.
1/2" BSP outlet connection makes it straightforward to integrate into existing workshop ring mains or feed multiple outlets via a manifold.
Designed as a 3phase 400–415V unit with a 32A minimum supply, making it suitable for typical UK workshop electrical infrastructures.
Supplied with CE certification, test certificates and operating/maintenance manual to support correct installation and compliance checks.
Suited to powering multiple air tools in a professional environment, with output capacity appropriate for most panel, prep and light fabrication bays.
Robust welded receiver and substantial frame with feet designed to be bolted down, improving stability and reducing transmitted vibration.
Oillubricated pump with accessible fill and level points to allow routine maintenance and prolong compressor life in daily bodyshop use.
Simple, nononsense control layout that is easy for workshop staff to understand and operate with minimal training.
Compatible with BWS installation, airline, filtration and servicing support for longterm reliability in busy automotive and fabrication workshops.

Specification

Air Displacement

29.7cfm (840L

Maximum Free Air Delivery

26.2cfm (742L

Maximum Pressure

145psi (10bar)

Motor Output

7.5hp

Phase

3ph

Supply

415V

Receiver Capacity

270L

Pump Type

Triple cylinder belt drive

Outlet

1

Oil Capacity

1.7L

Speed

970rpm

Minimum Rated Supply

32A

Weight

193kg

Dimensions

1500 x 620 x 1080mm (W x D x H)

FAQs

What air output and pressure does the Sealey Premier SAC32775B 270L compressor provide for workshop tools?

This compressor delivers 29.7cfm air displacement with a maximum free air delivery of around 26.2cfm at working pressure, up to 145psi (10bar). That is enough to run multiple bodyshop tools such as spray guns, DA sanders, small blasting pots and general air tools continuously, provided the total demand is kept within its free air delivery rating.

What power supply and electrical protection does the SAC32775B require in a UK workshop?

It is a heavy-duty three-phase unit requiring a 415V (often described as 400V) three-phase supply on a 32A circuit. It must be hard-wired or fitted with an appropriate 3‑phase plug by a qualified electrician, with correct over‑current protection and earth connection. Standard extension leads should not be used; if an extension is unavoidable, it must be an armoured three‑phase cable sized correctly for the load. Always check pulley rotation on first start-up and have any phase reversal done by an electrician.

Is the SAC32775B suitable as a main air supply for a professional bodyshop or fabrication workshop?

Yes, it is designed as a heavy-duty 3‑phase workshop compressor with a 270L receiver and 7.5hp motor, intended for sustained use in garages, bodyshops and fabrication areas. The triple cylinder belt‑drive pump, cast cylinders and alloy heads give good cooling and long service life, and the receiver size plus air output make it suitable as a central supply for most small to medium professional shops. For very high continuous demand (large blasting, multiple sanders flat out all day), you would either add additional storage or step up to a larger or two‑stage unit.

What installation, maintenance and oil requirements should workshops plan for with this compressor?

Install it on a firm, level surface using the supplied anti‑vibration mounts, with at least about a metre of clear space around the unit for cooling airflow. Drain the receiver daily to prevent internal corrosion and moisture issues in air lines. Check oil level regularly via the sight glass and use the recommended compressor oil (e.g. SAE 40 compressor oil in normal ambient temperatures, lighter SAE 20 below about +5°C), replacing oil at stated hour intervals. Air filters should be cleaned and replaced on schedule, and the tank must be inspected periodically under Pressure Systems Safety Regulations. For UK bodyshops, BWS engineers can assist with correct installation, periodic service, and genuine Sealey spares.