Compel Groupgroup

Industrial & Machinery

2020 products available

Looking for industrial machinery parts that hold up in daily use? Compel stocks hydraulic fittings, pneumatic fittings, lifting equipment and automation components for plant, workshop and site maintenance.

The range runs from hydraulic pipe benders and high-pressure diaphragm pumps to recovery winches, pallet wrappers and CNC spares. We supply maintenance crews and machine builders who need machinery parts on spec and on time. Every product ships fast worldwide, with trade pricing and Pro discounts on repeat volumes.

2020 products in Industrial & Machinery

Products

Three gasket seals laid flat on a white surface, seen from above in a bright product shot

Air Compressor Parts

Compressor Cylinder Gasket Set | 51mm to 95mm Sizes | Valve Plate Seals

TBS-09031AIRC-00101
£22.99
Compressor pressure switch with two gauges, a red safety valve and a regulator on an aluminium bracket

Compressor Safety & Relief Valves

Air Compressor Pressure Relief Valve Switch Manifold | 90-120PSI | Gauges

TBS-09030AIRC-00100
£78.99
Brass compressor safety valve with a red plastic cap and a metal split ring pull on a plain background

Compressor Safety & Relief Valves

Air Compressor Safety Relief Valve | 1/4" BSP Brass | 120PSI Pull Ring

TBS-09024AIRC-00099
£25.99
Brass pressure relief safety valve with a lever and sealing wire on a hexagonal threaded body

Compressor Safety & Relief Valves

Air Compressor Safety Relief Valve | 1 to 16 Bar | 1/4" to 3/4" BSP Male

TBS-09013AIRC-00098
£27.99
Black compressor pressure switch with a red ON OFF knob and metal threaded ports

Pressure Switches

Compressor Pressure Switch 4 Way | 15A 240V | 90 to 120PSI | G1/4

TBS-09009AIRC-00097
£45.99
Air compressor pressure switch with regulator, two gauges and quick connect couplers

Pressure Switches

Air Compressor Pressure Switch Regulator | 220V | 90 to 125PSI | 20A

TBS-09008AIRC-00096
£72.99
Three mechanical pressure switches with pressure gauges and threaded fittings shown side by side on a white background

Pressure Switches

Air Compressor Pressure Switch SPC Series | SPC-103 to SPC-130 | AC125V to 250V

TBS-08995AIRC-00095
£72.99
Five brass pneumatic safety valves lined up with red thread seals and metal pull rings

Compressor Safety & Relief Valves

Air Compressor Safety Relief Valve 1/4 Inch NPT | 125 to 270PSI | Brass

TBS-08993AIRC-00094
£47.99
Three stainless steel spring safety valves of different sizes with pull rings on a white background

Compressor Safety & Relief Valves

Air Compressor Pressure Relief Valve | 304 Stainless | 1/4" or 1/2" BSPT

TBS-08991AIRC-00093
£52.99
Electric drain valve with controller fitted to the valve body and dimensions shown

Compressor Drain Valves

Air Compressor Automatic Drain Valve G1/2 | 230VAC Solenoid | Timer Controller

TBS-08980AIRC-00090
£52.99
Two white mesh drain valve units with brass fittings, one held in a hand

Compressor Drain Valves

Air Compressor Automatic Drain Valve | M15.5 x 1.5 Thread | 0.2 to 0.8MPa

TBS-08976AIRC-00087
£68.99
Industrial pressure switch with terminals and a metal mounting bracket seen from the side

Pressure Switches

3 Phase Air Compressor Pressure Switch | 380V/400V | 5-8 Bar Default

TBS-08974AIRC-00086
£75.99
Brass threaded pipe fitting with a hex nut, used as a three-port air compressor check valve

Compressor Check Valves

Air Compressor Check Valve | Brass 3-Port | 20mm Male Thread | 6mm Bore

TBS-08971AIRC-00085
£60.99
Brass solenoid drain valve with black timer unit beside a brass ball valve and fittings

Compressor Drain Valves

Air Compressor Automatic Drain Valve | 1/2" DN15 Brass | Timer Solenoid

TBS-08970AIRC-00084
£77.99
Black circular rubber mounting plate with four holes held in a hand

Air Compressor Parts

Air Compressor Accessories Pressure Switch Gasket | Rubber | 4 Holes

TBS-08958AIRC-00081
£24.99
Brass three port pneumatic check valve fitting with threaded male connectors

Compressor Check Valves

Air Compressor Check Valve 3 Port Brass | 20mm, 19mm and 10mm Male Threads

TBS-08955AIRC-00080
£48.99
Several brass one-way flow control valves with hex bodies and threaded ends laid out together

Compressor Check Valves

Air Compressor Check Valve | Brass Inline | G1/8 to G3/4 Female Thread

TBS-08954AIRC-00079
£25.99
Green pneumatic pressure switch with a brass threaded fitting and screw terminals on the body

Pressure Switches

Air Compressor Pressure Switch SNS-C103 to C130X | 3 to 30kg | 7/16 Thread

TBS-08953AIRC-00078
£52.99
Three black intake filter silencers with metal threaded fittings lined up side by side

Air Compressor Parts

Air Compressor Accessories Intake Filter Silencer | 12.5, 16 or 20mm Thread

TBS-08948AIRC-00077
£31.99
Black pressure switch with a silver metal manifold, four threaded ports and a red knob on the side

Pressure Switches

Air Compressor Pressure Switch NF-4B-1-4 | 4 Port | 90-120 PSI 240V

TBS-08945AIRC-00075
£55.99
Compressor repair kit laid out with a black cylinder sleeve, red and tan gaskets and small O-rings

Air Compressor Parts

Air Compressor Cylinder Sleeve Kit with Gaskets | 550W to 1500W

TBS-08942AIRC-00073
£26.99
Three green and black compressor gaskets laid out on a white background

Air Compressor Parts

Air Compressor Head Gasket Set | 3 Piece | 51, 65, 80, 90 or 95 Type

TBS-08930AIRC-00071
£29.99
Black cylindrical air compressor intake muffler with a threaded male fitting at the top

Air Compressor Parts

Air Compressor Intake Filter Muffler | 20mm Male Thread | Black Plastic

TBS-08914AIRC-00065
£31.99
Oil-free compressor repair kit with gaskets, seals, filter elements and screws laid out together

Air Compressor Parts

Air Compressor Spare Parts Kit | 20 Pieces | 550W, 750W, 1100W, 1500W

TBS-08909AIRC-00064
£44.99
Small flat metal valve plate held between finger and thumb in a hand

Air Compressor Parts

Air Compressor Valve Plates 10 Pack | Aluminium Sheet | Silent Oil Free

TBS-08904AIRC-00061
£27.99
Three black air compressor piston rings laid out on a plain white background

Air Compressor Parts

Air Compressor Piston Rings 3 Piece Set | 42mm to 65mm Cylinder Sizes

TBS-08900AIRC-00060
£24.99
Black air compressor silencer filter with a threaded fitting and a short tube

Air Compressor Parts

Compressor Parts Intake Filter Silencer | 1/2", 5/8" or 3/4" Thread | Metal

TBS-08893AIRC-00059
£36.99
Black metal air compressor intake filter silencer with a threaded fitting at one end

Air Compressor Parts

Air Compressor Accessories Intake Filter Silencer | 1/2, 5/8 or 3/4 Inch Thread

TBS-08892AIRC-00058
£36.99

Showing page 1 of 73 (2020 products)

Matching Hydraulic and Pneumatic Fittings to the System

Fittings fail at the interface, so start with thread standard and working pressure. Most equipment in our range uses BSP or NPT threads, and mixing the two strips seals. Check the rated bar or PSI of the circuit and buy fittings rated above the relief valve setting, not at it.

  • Confirm thread type and size from the component datasheet before ordering adapters.
  • For pneumatics, quick-release couplings save service time on lines opened often.
  • Use steel fittings for hydraulic pressure lines; brass suits low-pressure air and water.

Sizing Lifting Equipment With a Real Safety Margin

Winches, hoists and lifting stools are rated by working load limit. Size against the heaviest realistic load plus rigging weight, then step up one rating. A 12V or 24V recovery winch rated 3500 to 4500 lb covers most vehicle and trailer work; powered lifting platforms for tile and plastering trades list both load and lift height.

  • Never size a lift at 100 percent of the working load limit; keep at least a 25 percent margin.
  • Match winch voltage to the vehicle system that will drive it.
  • Check duty cycle: intermittent-rated gear overheats in continuous use.

Choosing Automation Components That Integrate Cleanly

Automation components pay off when they match the control voltage and signal type you already run. Proximity sensors, limit switches and relays in this department cover common 12V, 24V and mains-switched circuits, and IP67-rated switchgear survives washdown areas.

  • Standardize on one control voltage across a machine to simplify spares.
  • Pick IP67 or better for anything exposed to coolant, dust or outdoor duty.
  • Keep one spare of every sensor type in the machine; downtime costs more than the part.

Buying guide

Choosing Industrial & Machinery

What is the difference between BSP and NPT hydraulic fittings?
BSP threads seal on a 55-degree flank angle and usually a bonded washer or cone seat, while NPT threads are 60-degree tapered and seal on the thread itself with sealant. They are not interchangeable: an NPT male in a BSP port will bind and leak. Check the equipment datasheet and match the standard exactly.
How do I choose the right working load limit for lifting equipment?
Add the load weight and all rigging, then select equipment whose working load limit sits comfortably above that total, with at least a 25 percent margin. For repeated daily lifts, step up a rating class so the gear never works at its ceiling.
Do you stock replacement machinery parts for CNC and manufacturing equipment?
Yes. The Manufacturing & CNC section covers spares like spindles, couplings, linear components and controller modules, and the Industrial Electrical Components section covers switches, contactors and terminal hardware. If a listing does not show the spec you need, the product Q&A on each page is the fastest way to confirm fit.
Are your pneumatic fittings suitable for compressed air tools?
Yes. Standard quick-release couplings and push-in fittings in the range are rated for typical workshop compressor pressures. Check each listing for the rated bar and the tube diameter, and use thread sealant on tapered threads for a dry-air seal.
Can I get trade pricing on industrial machinery parts?
Yes. Every product shows standard pricing, and Pro members get tiered member pricing up to 25 percent off plus NET-30 terms for registered businesses. Volume needs beyond a listing are handled through the B2B contact on the site.

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