Jubilee clip close-up worm drive screw and band adjustment mechanism | CMT Group UK
Jubilee clip close-up worm drive screw and band adjustment mechanism | CMT Group UK Jubilee Clip| CMT Group UK Jubilee Clips - Adjustable Hose Clamps | CMT Group UK

Adjustable worm-drive jubilee clips for securing hoses to pump outlets, pipe fittings, and connections.

  • Worm-drive mechanism for secure, even clamping pressure
  • Adjustable across a range of hose and pipe diameters
  • Available in six sizes from 22mm to 90mm

Jubilee Clips - Adjustable Hose Clamps

Code
HOSCLIP
In stock

Adjustable worm-drive jubilee clips for securing hoses to pump outlets, pipe fittings, and connections.

  • Worm-drive mechanism for secure, even clamping pressure
  • Adjustable across a range of hose and pipe diameters
  • Available in six sizes from 22mm to 90mm
Grouped product items
14-22mm Code HOSCLIP22
£2.93 £2.44
Bulk Discounts
17-25mm Code HOSCLIP25
£3.14 £2.62
Bulk Discounts
25-35mm Code HOSCLIP35
£3.42 £2.85
Bulk Discounts
35-45mm Code HOSCLIP45
£3.72 £3.10
Bulk Discounts
40-60 mm Code HOSCLIP60
£4.50 £3.75
Bulk Discounts
70-90mm Code HOSCLIP90
£3.47 £2.89
Bulk Discounts

Jubilee Clips

Adjustable worm-drive hose clamps for securing hoses to pump outlets, pipe stubs, fittings, and connectors in construction, site, plumbing, and general engineering applications. The worm-drive mechanism tightens the band evenly around the hose, compressing it against the fitting to create a secure, leak-resistant connection without specialist tools. Available in six sizes from 22mm to 90mm to cover the full range of common hose and pipe diameters encountered on construction sites and in mechanical, agricultural, and facilities management applications.

How the worm-drive mechanism creates a secure leak-resistant hose connection

A push-fit hose connection relies on friction alone to hold the hose on the fitting. Under pump pressure or vibration, friction connections can pull free and create an immediate leak. A jubilee clip applies mechanical clamping pressure uniformly around the full circumference of the hose wall, compressing it against the fitting's outer diameter. The worm-drive screw maintains that pressure indefinitely without the clip backing off under vibration or fluctuating pressure. For pump discharge connections, dewatering hose fittings, and any application where a hose connection must hold under positive water pressure, a jubilee clip is the correct fastening method.

Key Features

  • Worm-drive mechanism: Tightens evenly around the hose circumference using a standard flat-head or hex-head screwdriver. No specialist tools required.

  • Adjustable clamping range: Each clip adjusts across a range of diameters, covering slight variations in hose wall thickness and fitting diameter within the stated size.

  • Indoor and outdoor use: Suitable for construction sites, plant rooms, agricultural applications, and general engineering environments.

  • Six sizes available: 14-22mm, 17-25mm, 25-35mm, 35-45mm, 40-60 mm, 70-90mm covering the most common hose and pipe diameters on construction sites.

  • Secure fit: Mechanical clamping pressure holds the hose connection under positive water pressure and pump vibration.

Who is this for

Trades and roles:

  • Site managers and groundworkers connecting dewatering pump discharge hoses

  • Plumbers and heating engineers securing pipe and hose connections

  • Plant hire operatives fitting and connecting site water equipment

  • Agricultural and irrigation engineers

Industries:

  • Construction and civil engineering

  • Plumbing and heating

  • Agricultural irrigation

  • Facilities management

  • Automotive and mechanical engineering

 Specifications

Specification Detail
Product Name Jubilee Clips - Adjustable Hose Clamps
Parent SKU HOSCLIP
Type Worm-drive hose clamp (jubilee clip)
Material  Stainless steel
Drive Type Worm drive, screwdriver or hex-head operated
Application Indoor and outdoor

Variant Comparison

Specification HOSCLIP22 HOSCLIP25 HOSCLIP35 HOSCLIP45 HOSCLIP60 HOSCLIP90
Size 14-22mm 17-25mm 25-35mm 35-45mm 40-60mm 70-90mm
Typical hose diameter Up to 22mm Up to 25mm Up to 35mm Up to 45mm Up to 60mm 70mm to 90mm
Typical application Small bore hose and pipe connections 1" hose connections, puddle pump outlet Garden and light duty hose Medium bore hose 2" hose connections, layflat pump discharge 3" hose connections, large bore hose
Compatible with 25mm outlet fittings 25mm (1") pump outlets 32-38mm hose 45mm hose 51mm (2") layflat hose 76mm (3") layflat hose
Drive Worm drive Worm drive Worm drive Worm drive Worm drive Worm drive

Compatibility

Application or condition Status
Pump discharge hose connections ✓ Compatible
Plumbing and heating pipe connections ✓ Compatible
Agricultural and irrigation hose connections ✓ Compatible
Automotive and mechanical hose connections ✓ Compatible
Indoor and outdoor installation ✓ Compatible
General engineering and site applications ✓ Compatible
High-pressure hydraulic connections ✗ Not suitable, use hydraulic fittings
Chemical hose connections requiring chemical-resistant fittings ✗ Confirm material suitability first

 

Who is this for

Site managers, groundworkers, plumbers, plant hire operators, and general tradespeople requiring a reliable hose clamp for securing hoses to pump outlets, pipe stubs, and fittings across a range of diameters. The six-size range covers the most common hose diameters encountered on construction sites, from small bore connections at 22mm through to 3" layflat pump discharge hose connections at 70-90mm.

Typical applications

  • Securing layflat discharge hose to the outlet stub of a site submersible pump, replacing or supplementing the jubilee clips supplied with the hose.

  • Connecting and securing rubber hose to pipe stubs and fittings in plumbing and heating installations.

  • Fastening irrigation hose to water supply connections on agricultural sites.

  • Securing radiator and coolant hoses in plant and machinery maintenance.

  • General hose and pipe connection work in facilities management, site maintenance, and light engineering.

How to use

Step 1: Select the correct clip size. The clip diameter should match the outer diameter of the hose once it is pushed onto the fitting. If in doubt, measure the hose outer diameter and select the clip that covers that measurement within its adjustment range.

Step 2: Slide the clip over the hose end before pushing the hose onto the fitting. The clip cannot be added after the hose is in position.

Step 3: Push the hose fully onto the fitting stub until it seats against the shoulder or bead.

Step 4: Slide the clip back along the hose until it sits approximately 5 to 10mm from the end of the hose, centred over the fitting stub.

Step 5: Tighten the worm-drive screw using a flat-head screwdriver or compatible hex key. Tighten progressively and evenly until the band grips the hose firmly against the fitting. Do not overtighten as this can cut into the hose wall.

Step 6: Check the connection for leaks once the hose is under pressure. Re-tighten if any weeping is observed at the connection point.

Common mistakes

  • Selecting the wrong size: a clip that is too large will not compress the hose fully against the fitting and will allow leaks. A clip that is too small cannot be fitted over the hose. Measure the hose outer diameter before ordering.

  • Fitting the clip after the hose is on the stub: the clip must be slid over the hose end before the hose is pushed onto the fitting. It cannot be opened up and added afterwards.

  • Overtightening: excessive torque on the worm-drive screw can cut through the hose wall, damage the fitting, or strip the worm-drive thread. Tighten until secure, not as tight as possible.

  • Not positioning the clip over the fitting stub: a clip positioned at the very end of the hose, beyond the fitting, does not secure the connection. Position it to sit centrally over the fitting body.

Safety

Do not use jubilee clips on high-pressure hydraulic connections. These clips are suitable for general water, plumbing, and low-pressure hose applications. Confirm material suitability before use with chemicals or aggressive substances. Always check connections for leaks before leaving a hose run unattended under pressure.

Maintenance

Inspect clips for corrosion, damaged threads, or cracked bands before reuse. A damaged clip should be replaced rather than reused. Where clips are used on outdoor or exposed installations, inspect periodically and re-tighten if loosening is observed.

Frequently Asked Questions

Q: What size jubilee clip do I need?
A: Measure the outer diameter of the hose once it is pushed onto the fitting, not the hose alone and not the fitting alone. Select the clip whose size covers that measurement. For example, a 2" (51mm) layflat hose pushed onto a pump outlet stub will have an outer diameter of approximately 55 to 60mm at the connection point, making the HOSCLIP60 the correct selection. If in doubt, size up rather than down.

Q: Which clip size fits a 2" layflat hose on a pump outlet?
A: The HOSCLIP60 (60mm) is the correct size for securing a 2" (51mm) internal diameter layflat discharge hose to a 2" pump outlet stub. The HOSCLIP90 (70-90mm range) is the correct size for a 3" (76mm) layflat hose on a 3" pump outlet.

Q: Can jubilee clips be used outdoors?
A: Yes. Jubilee clips are suitable for indoor and outdoor applications including exposed site conditions. Where long-term outdoor exposure to moisture or corrosive environments is expected, confirm the clip material is appropriate for the environment. Inspect periodically and replace if corrosion is observed.

Q: How tight should a jubilee clip be?
A: Tighten until the band compresses the hose firmly against the fitting and the connection shows no leaks under pressure. Over-tightening cuts into the hose wall or strips the worm-drive thread. The correct torque is firm, not maximum effort.

Q: Can I reuse jubilee clips?
A: Yes, provided the clip band is undamaged and the worm-drive thread is in good condition. Inspect before reuse. Replace any clip with a cracked band, corroded body, or stripped thread. Clips that have been significantly overtightened may have deformed and should not be reused on a new connection.

Q: Are these clips suitable for high-pressure hydraulic connections?
A: No. Jubilee clips are not rated for high-pressure hydraulic applications. Use purpose-made hydraulic hose fittings and crimped connections for hydraulic systems. These clips are suitable for water, plumbing, and general low-pressure hose applications.

CMT Equipment Ltd