Effast fittings

SALE NOW ON

Up To 77% OFF

Enjoy huge savings on Effast fittings.

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Effast valves

SALE NOW ON

up to 70% OFF

Enjoy huge savings on Effast valves.

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October Savings

Enjoy big savings on selected products.

Sale
Philmac Poly Liner MDPE
From ~~£0.71~~ (49% off)
£0.36 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Tank Connector BSP
From ~~£23.29~~ (49% off)
£11.65 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Poly Elbow
From ~~£12.20~~ (49% off)
£6.11 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac bsp Poly x Fem bsp Connector
From ~~£11.18~~ (50% off)
£5.59 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Equal Tee Poly
From ~~£16.44~~ (50% off)
£8.22 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Poly Joiner
From ~~£9.12~~ (50% off)
£4.56 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Reducing Poly Joiner
From ~~£18.89~~ (50% off)
£9.44 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac bsp Poly x Male bsp Connector
From ~~£8.26~~ (50% off)
£4.13 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Blue MDPE – 25 Metre Coil
From ~~£63.23~~ (40% off)
£37.93 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page

Trade Accounts

Open a Colglo trade account and start saving on every order

Preferential pricing, faster ordering and a dedicated team who know pipe, pumps and valves inside out. Trusted by plumbers, heating engineers and installers since 1977.

Apply for a trade account

New Products

View our latest product range.

Sale
Brass Gate Valve Cast Handwheel
From ~~£5.23~~ (19% off)
£4.19 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
50mmx45mtr Aluminium class “O” Foil Tape
~~£19.42~~ (50% off)
£9.71 Inc. VAT
Add to basket
Sale
Foil Covered H&V Pipe Insulation – 1 metre length
From ~~£86.33~~ (84% off)
£12.95 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Tracpipe Straight Coupling
From ~~£48.10~~ (50% off)
£24.05 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Armaflex Evo Self Seal Pipe Insulation – 2 metre length
From ~~£31.28~~ (80% off)
£6.25 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
2 Socket Cross 119 – Handrail
From ~~£7.87~~ (70% off)
£2.36 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Single Swivel 173 – Handrail
From ~~£12.16~~ (69% off)
£3.65 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Swivel 2 Hole Flange 169 – Handrail
From ~~£13.28~~ (67% off)
£4.25 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
3 Way 90 Degree Elbow 128 – Handrail
From ~~£9.78~~ (69% off)
£2.95 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Long Tee 104 – Handrail
From ~~£9.54~~ (69% off)
£2.87 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Internal Tube Connector 150 – Handrail
From ~~£6.85~~ (68% off)
£2.14 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Inline Ext Tube Connector 149 – Handrail
From ~~£6.80~~ (70% off)
£2.04 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Chrome Plated Screw Operated Isolating Ball Valve
From ~~£3.64~~ (60% off)
£1.45 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
2 Way Elbow 125 – Handrail
From ~~£7.02~~ (69% off)
£2.11 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Short Tee 101 – Handrail
From ~~£5.57~~ (70% off)
£1.67 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Base Plate 132 – Handrail
From ~~£10.76~~ (69% off)
£3.23 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Stainless Steel Y Strainer
From ~~£47.57~~ (54% off)
£21.41 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Clear Braided PVC Hose – 5m Length
From ~~£4.92~~ (50% off)
£2.46 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Flexible Connector Bellows – PN16 – EPDM – Untied
From ~~£79.67~~ (64% off)
£27.89 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Adjustable Tee 129 – Handrail
From ~~£8.47~~ (68% off)
£2.65 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
G36 Stainless Steel Relief Valve – Metal Seat
From ~~£373.67~~ (10% off)
£336.30 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
G55 Bronze Relief Valve – Metal Seat
From ~~£119.11~~ (9% off)
£107.20 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
DZR Fixed Orifice Double Reg Valve
From ~~£95.89~~ (65% off)
£33.56 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Brass Ball Float Valve
From ~~£10.97~~ (40% off)
£6.58 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page

IF YOUR ENQUIRY IS URGENT, PLEASE CONTACT US FOR STOCK LEVELS

Best Selling

View our best selling product range.

Sale
Philmac Poly Liner MDPE
From ~~£0.71~~ (49% off)
£0.36 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
90 Elbow Press – Copper – Xpress
From ~~£4.26~~ (60% off)
£1.70 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
BZP Rubber Lined Clip Dual Tapped M8/M10
From ~~£1.51~~ (65% off)
£0.52 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
10″ Polyprop Wound Water Filter Cartridge
From ~~£8.46~~ (49% off)
£4.24 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Armaflex Evo Self Seal Pipe Insulation – 2 metre length
From ~~£31.28~~ (80% off)
£6.25 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac bsp Poly x Fem bsp Connector
From ~~£11.18~~ (50% off)
£5.59 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
M10 Stainless Steel Female Backplate
~~£43.48~~ (60% off)
£17.39 Inc. VAT
Add to basket
Sale
Philmac Poly Joiner
From ~~£9.12~~ (50% off)
£4.56 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
BZP U Bolt w/ Nuts
From ~~£0.35~~ (48% off)
£0.18 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Poly Elbow
From ~~£12.20~~ (49% off)
£6.11 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Cobra Pipe Clip
From ~~£1.28~~ (29% off)
£0.90 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Galvanised Single Munsen Ring
From ~~£4.19~~ (69% off)
£1.26 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Stainless Steel Barrel Nipple Screwed BSPT
From ~~£3.53~~ (59% off)
£1.42 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
45 Elbow Press – Copper – Xpress
From ~~£5.70~~ (60% off)
£2.28 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Polypipe Manifold Balancing Valve
~~£27.67~~ (34% off)
£17.99 Inc. VAT
Add to basket
Sale
Snaplock Coupling Polypropylene TYPE F – Male Camlock x Male BSP
From ~~£2.87~~ (64% off)
£1.01 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Stainless Steel Hex Bush BSP 150lb
From ~~£2.22~~ (59% off)
£0.89 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac bsp Poly x Male bsp Connector
From ~~£8.26~~ (50% off)
£4.13 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Snaplock Coupling Polypropylene TYPE C – Female Camlock x Hose Tail
From ~~£16.91~~ (64% off)
£5.92 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Male Iron Straight Adapter BSP Press – Copper – Xpress
From ~~£11.03~~ (59% off)
£4.42 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Straight Coupling Press – Copper – Xpress
From ~~£3.98~~ (59% off)
£1.60 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Stainless Steel Hose Tail BSP Male
From ~~£5.35~~ (60% off)
£2.14 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Copper End Feed Male Straight Coupling
From ~~£1.34~~ (40% off)
£0.80 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
45 Street Elbow Press – Copper – Xpress
From ~~£4.73~~ (59% off)
£1.90 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page

Shop by Brand

Latest Offers

Sale
Philmac Poly Liner MDPE
From ~~£0.71~~ (49% off)
£0.36 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Tank Connector BSP
From ~~£23.29~~ (49% off)
£11.65 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Poly Elbow
From ~~£12.20~~ (49% off)
£6.11 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac bsp Poly x Fem bsp Connector
From ~~£11.18~~ (50% off)
£5.59 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Equal Tee Poly
From ~~£16.44~~ (50% off)
£8.22 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page
Sale
Philmac Poly Joiner
From ~~£9.12~~ (50% off)
£4.56 Inc. VAT
Select options This product has multiple variants. The options may be chosen on the product page

Plumbing and Engineering Supplier

Welcome to colglo.co.uk! With a wealth of experience in the engineering, plumbing and heating industries, Collister & Glover are a company based in Deeside, North Wales, CH52UA. We have been trading since 1977.

We are an EN ISO 9001:2015 certified company, only supplying products that comply with their strict standards of quality assurance for pipe, pumps, valves, flanges, fittings and plumbing and heating components.

Our team has over 40 years knowledge in many engineering disciplines and are happy to advise you on the best selections for your requirements.

We specialise in steel pipe, high pressure plastic pipe - PVC and ABS, TracPipe, with fittings, flanges and valves to match.

Our pump selection includes pumps for heating, cooling circulation, boreholes, domestic and industrial water supply, ground drainage, ponds, garden irrigation, and swimming pools. To complement these, we also stock traps, expansion vessels, bellows, pipe insulation, water filtration units, gauges and water meters.

Whether you’re a mechanical engineer, plumber, heating engineer, gas fitter, fabricator or installer, we stock a wide range of industry-leading brands, which we are ready to supply to you.

If you need a quote, have a question about a product you see on the website, or would like any help on an issue, call us on 01244 288 000 or send an email to sales@colglo.co.uk.

Insights

View our latest updates and guides.

How to Install Hand Rails Efficiently on Any Project

October Savings

Enjoy big savings on selected products.

Philmac Poly Liner MDPE

Philmac Tank Connector BSP

Philmac Poly Elbow

Philmac bsp Poly x Fem bsp Connector

Philmac Equal Tee Poly

Philmac Poly Joiner

Philmac Reducing Poly Joiner

Philmac bsp Poly x Male bsp Connector

Blue MDPE – 25 Metre Coil

Open a Colglo trade account and start saving on every order

New Products

View our latest product range.

Brass Gate Valve Cast Handwheel

50mmx45mtr Aluminium class “O” Foil Tape

Foil Covered H&V Pipe Insulation – 1 metre length

Tracpipe Straight Coupling

Armaflex Evo Self Seal Pipe Insulation – 2 metre length

2 Socket Cross 119 – Handrail

Single Swivel 173 – Handrail

Swivel 2 Hole Flange 169 – Handrail

3 Way 90 Degree Elbow 128 – Handrail

Long Tee 104 – Handrail

Internal Tube Connector 150 – Handrail

Inline Ext Tube Connector 149 – Handrail

Chrome Plated Screw Operated Isolating Ball Valve

2 Way Elbow 125 – Handrail

Short Tee 101 – Handrail

Base Plate 132 – Handrail

Stainless Steel Y Strainer

Clear Braided PVC Hose – 5m Length

Flexible Connector Bellows – PN16 – EPDM – Untied

Adjustable Tee 129 – Handrail

G36 Stainless Steel Relief Valve – Metal Seat

G55 Bronze Relief Valve – Metal Seat

DZR Fixed Orifice Double Reg Valve

Brass Ball Float Valve

IF YOUR ENQUIRY IS URGENT, PLEASE CONTACT US FOR STOCK LEVELS

SIGN UP TO OUR NEWSLETTER

Stay updated with the latest news, tips, and exclusive offers and get free delivery on your next order*

Best Selling

View our best selling product range.

Philmac Poly Liner MDPE

90 Elbow Press – Copper – Xpress

BZP Rubber Lined Clip Dual Tapped M8/M10

10″ Polyprop Wound Water Filter Cartridge

Armaflex Evo Self Seal Pipe Insulation – 2 metre length

Philmac bsp Poly x Fem bsp Connector

M10 Stainless Steel Female Backplate

Philmac Poly Joiner

BZP U Bolt w/ Nuts

Philmac Poly Elbow

Cobra Pipe Clip

Galvanised Single Munsen Ring

Stainless Steel Barrel Nipple Screwed BSPT

45 Elbow Press – Copper – Xpress

Polypipe Manifold Balancing Valve

Snaplock Coupling Polypropylene TYPE F – Male Camlock x Male BSP

Stainless Steel Hex Bush BSP 150lb

Philmac bsp Poly x Male bsp Connector

Snaplock Coupling Polypropylene TYPE C – Female Camlock x Hose Tail

Male Iron Straight Adapter BSP Press – Copper – Xpress

Straight Coupling Press – Copper – Xpress

Stainless Steel Hose Tail BSP Male

Copper End Feed Male Straight Coupling

45 Street Elbow Press – Copper – Xpress

Shop by Brand

Latest Offers

Philmac Poly Liner MDPE

Philmac Tank Connector BSP

Philmac Poly Elbow

Philmac bsp Poly x Fem bsp Connector

Philmac Equal Tee Poly

Philmac Poly Joiner

Plumbing and Engineering Supplier

Insights

View our latest updates and guides.

How to Install Hand Rails Efficiently on Any Project

Choosing the Right Hand Rail for Safety and Style