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SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£74.95	7 to 10 working days

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SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£74.95	7 to 10 working days

UK Mainland

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	FREE	2 to 4 working days
Next Day	£9.99

Scottish Highlands and Islands

SERVICE	DELIVERY PRICE	DELIVERY TIME
Standard Delivery	£74.95	5 to 7 working days

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Sealey SAC42055B Air Compressor 200L Belt Drive 5.5hp 3ph 2-Stage with Cast Cylinders

Product Number: SAC42055B

£2,069.87 £2,029.28

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Variations

SAC32055B

SAC32775B

SAC55075B

SAC52775B

Click on the button below to find the right air compressor

Air Compressor Finder

Sealey SAC42055B Air Compressor 200L Belt Drive 5.5hp 3ph 2-Stage with Cast Cylinders is a heavy-duty industrial compressor designed for demanding applications. Its 2‑stage pump and 5.5hp 3‑phase motor deliver 20.7cfm (586L/min) air displacement and 15.1cfm (419L/min) free air delivery at up to 145psi (10bar), providing efficient compression and strong performance from a 200L receiver. The pump features full cast cylinders and alloy heads for improved heat dissipation and extended service life. Drive guards protect the belt and flywheel, which is shaped to direct cooling air over the pump. Supplied with full CE certification, test certificates and an operating/maintenance manual, this compressor is aimed at professional workshops and light industrial environments where stable, high‑pressure air is required. A drain valve is included to help remove condensate from the tank, supporting long‑term reliability.

Key Features:

Air Displacement: 20.7cfm(586L/min).
Maximum Free Air Delivery: 15.1cfm(419L/min).
Maximum Pressure: 145psi(10bar).
Heavy-duty 3-phase compressors suitable for the professional workshop.
2-Stage pump system coupled with a 5.5hp motor maximizes performance to keep running costs low compared to single stage single phase model.
Pump features heavy-duty full cast cylinders, capped by alloy heads for improved heat dissipation and long-life.
Heavy-duty drive guards protect belt and flywheel that is designed to force air over the pump to aid cooling.
Supplied with full CE certification, test certificates and operating/maintenance manual.
This item is heavy. Extra assistance must be provided at the delivery point to help its safe delivery.

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Model No	SAC42055B
Air Displacement cfm(L/min)	20.7(586)
Brand	Sealey
Maximum Free Air Delivery cfm(L/min)	15.1(419)
Maximum Pressure	145psi(10bar)
Minimum Rated Supply	32A
Motor Output	5.5hp
Nett Weight	135kg
Oil Capacity	1.2L
Outlet	1/2"BSP Female Tap
Phase	3ph
Receiver Capacity	200L
Size (W x D x H)	1440 x 440 x 965mm
Speed	1490rpm
Supply	415V/32A

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Engine Parts	Product Number	Product Name	Recommended Units	Product Price

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Standard Delivery: UK Mainland Free
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Delivery Estimate: 2 to 4 working days
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Technical Specification
PRODUCT NUMBER	05302	06323	05308	06585	05251	06335	06583	06587	06291	06295	06297	04328	04330	04331	04444
Input Supply		230	230	400	230	415	400	400	400	400	400
Motor Power		2.2		5.6	2.2	4.1	4.1	7.5	5.6	7.5	11.2
Warranty		24	24	24	24	24	24	24	24	24	24	24	24	24	24
Maximum Pressure (bar)	0	10	0	10	10	10	10	10	11	11	11	10	10	10	10
Free AirDelivery (FAD)	0	8.5	0	25	22	18	18	28	20.5	25	40.7	11	11	11	11
Noise Level	0	96	97	0	0	97	0	0	0	0	0	0	0	0	0
Maximum Pressure (psi)	0	145	0	145	145	145	145	145	160	160	160	150	150	150	150
Piston Displacement (CFM)		13	18	34	32	24	24	42	31	38	61.5	16	16	16	15
Piston Displacement (litres/min)		368	510	963	906	680	680	1189	878	1076	1744	453	453	453	425
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Technical

Q 1. What are the main specifications of the Sealey SAC42055B compressor?

A. It is a 200 litre, 5.5hp three-phase belt-drive compressor for professional use.

Q 2. How much air delivery does the SAC42055B provide?

A. It offers 20.7cfm displacement and 15.9cfm maximum free air delivery, matching heavy workshop requirements.

Q 3. What maximum pressure can this Sealey compressor achieve?

A. The unit operates up to 145psi, roughly 10bar, suitable for many industrial air tools.

Q 4. How does the triple cylinder pump and 5.5hp motor combination help performance?

A. It maximises output and keeps running costs lower than comparable single-phase compressors.

Q 5. What design features improve pump cooling and longevity?

A. Heavy-duty full cast cylinders capped by alloy heads enhance heat dissipation and service life.

Q 6. How are belt and flywheel components protected and cooled?

A. Heavy-duty drive guards protect moving parts while channelling air over the pump to aid cooling.

Q 7. Which related compressors are variants of the SAC42055B model?

A. Variants include SAC32055B, SAC32775B, SAC52775B and SAC55075B.

Q 8. What electrical supply is required for operation?

A. It needs a 415V three-phase supply with a 32A minimum rated feed.

Q 9. What documentation is included with this compressor?

A. It is supplied with CE certification, test certificates and an operating/maintenance manual.

Q 10. How does the drain valve help keep the tank in good condition?

A. It allows condensed water to be released easily, reducing internal corrosion risk.