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SIP TN7.5/270 Belt-Driven Compressor

£1,739.00

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SIP TN7.5/270 Belt-Driven Compressor is an oil-lubricated, two-stage belt-driven unit for trade workshops and automotive bodyshop pneumatic tasks.

Key Features

SIP TN7.5/270 Belt-Driven Compressor
Oil-lubricated two-stage pump
Cast iron barrel construction
Finned manifolds, aluminium aftercooler
Belt-driven with guard fitted
Model SIP TN7.5/270 Belt-Driven Compressor

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Supply

400V

Warranty

2 Years

Free Delivery

UK mainland delivery

Service

In-house engineers

Support

0161 223 1843

Expert Advice

Mark Allen says

This is the SIP TN7.5/270 belt-driven, oil-lubricated two-stage compressor I specify for trade workshop use. In a bodyshop or garage it supplies air for pneumatic tools, paint prep and general workshop duties, and should be sited on a stable, horizontal surface with good ventilation and at least 50cm clearance from walls. Key technical considerations are the electrical supply and routine maintenance: the unit is a 400V three-phase machine so have the plug and connections fitted by a qualified electrician and check rotation on first start, and follow the oil and filter schedule — change oil after the first 100 hours then at regular intervals and clean or replace the suction filter around every 100 hours. A common issue I see is belt slip from incorrect tension and condensate building in the receiver; check belt flexion and drain the tank regularly to avoid rust and loss of capacity. With correct installation and the routine checks above it gives dependable service for trade workloads.

Mark Allen, Senior Engineer

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Technical Features

Oillubricated, beltdriven design with a twostage highefficiency pump for trade use.
Cast iron cylinder block with finned manifolds to improve heat dispersion from the pump.
Aluminium aftercooler fitted to reduce discharged air temperature and condensate load downstream.
400 V threephase (20 A) electrical supply as specified for the unit.
7.5 hp (5.6 kW) electric motor matched to the twostage compressor pump.
Maximum working pressure set to 145 psi (10 bar).
Piston displacement listed as 34 CFM (963 l/min) and maximum free air delivery listed as 25 CFM (708 l/min).
Heavyduty moulded plastic belt and flywheel guard to protect moving parts and reduce debris ingress during operation and maintenance work nearby.|Note: guard is moulded plastic as specified in product information.|Remove for service only with isolator off and reservoir depressurised.|This line is purely descriptive and should not be used for operational instruction.

Specification

Input Voltage

400V, 3-phase, 20A

Motor Power

7.5hp (5.6kW)

Pump

2-stage high-efficiency pump

Drive Type

Belt-driven

Lubrication

Oil-lubricated

Receiver Capacity

270 litres

Max Pressure

145psi (10 bar)

Piston Displacement

34 CFM (963 litres/min)

Max Free Air Delivery

25 CFM (708 litres/min)

Barrel Material

Cast iron

Manifolds

Finned manifolds

Aftercooler

Aluminium aftercooler

Crankcase

Oversized crankcase

Guard

Moulded plastic belt and flywheel guard

Mounts

Supplied with anti-vibration mounts

Weight

177kg

Packaged Dimensions

1340 x 1040 x 560mm

Country of Manufacture

Made in Italy

FAQs

What power supply does the SIP TN7.5/270 require?

The compressor is a 400V three-phase machine and the product data lists a 400V (20A) 3-phase input supply. The motor rating is 7.5hp (5.6kW). All three-phase wiring and plug fitting should be carried out by a qualified electrician and connected to a suitably protected panel. On first start check correct direction of rotation as described in the handbook. Use extension leads only where necessary, maximum 5 metres and of suitable cross-section.

What are the receiver and air delivery specifications?

The technical data lists a 270 litre receiver with a maximum working pressure of 145 psi (10 bar). Piston displacement is listed as 34 CFM (approximately 963 litres/min) and maximum free air delivery (FAD) as 25 CFM (approximately 708 litres/min). Check the compressor dataplate for final confirmation of figures before installation.

Do you provide installation or site requirements I should know about?

PRO installation and delivery by qualified engineers is available. The manual requires the compressor to be sited on a stable, horizontal surface in a well‑ventilated area with ambient temperature between +5°C and +40°C. Maintain at least 4 metres clear between the compressor and the work area, and leave at least 50 cm clearance from any wall for cooling. Never box the unit in and avoid dusty, corrosive or explosive atmospheres. For three‑phase versions have the electrical connections completed by a qualified electrician.

What routine maintenance does the compressor need and which oil should I use?

Prior to any maintenance set the pressure switch to OFF, unplug and fully drain the receiver. Change the oil after the first 100 hours and subsequently every 300 hours; check oil level weekly. The manual specifies API CC/SC SAE 40 (API CC/SC SAE 20 recommended for cold climates). Clean or replace the suction filter at least every 100 hours or more often in dirty environments. Drain condensate periodically and at the end of work. Check belt tension periodically (around 1 cm flex) and tighten head tension rods as specified. The head tension torques in the manual are: M6 9–11 Nm, M8 22–27 Nm, M10 45–55 Nm, M12 76–93 Nm, M14 121–148 Nm. For any electrical or major repairs contact an authorised service centre.

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Technical Datasheet

Download the official manufacturer datasheet for SIP TN7.5/270 Belt-Driven Compressor including specifications, compatibility information and technical details.

Download SIP TN7.5/270 Belt-Driven Compressor Datasheet