
Spring Deals
Enjoy big savings on selected products.
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Sale

AVK Series 603 Universal Flange Adaptor
From£81.12(44% off)
£44.62 Inc. VAT -
Sale

Stainless Steel PN16/3 Raised Face Slip on Flange
From£29.20(54% off)
£13.14 Inc. VAT -
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Stainless Steel PN16/8 Raised Face Blind Flange
From£34.60(55% off)
£15.56 Inc. VAT -
Sale

Stainless Steel PN16/4 Raised Face Screwed Flange
From£61.15(54% off)
£27.52 Inc. VAT -
Sale

Carbon Steel PN16/105 Blind Flange
From£7.94(54% off)
£3.58 Inc. VAT -
Sale

Carbon Steel PN16/111 FS RF Weld Neck Flange
From£13.08(54% off)
£5.89 Inc. VAT -
Sale

Carbon Steel PN16/113 FS RF Screwed Flange
From£14.77(54% off)
£6.65 Inc. VAT -
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Carbon Steel PN16/101 Slip On Plate Flange
From£8.15(54% off)
£3.67 Inc. VAT -
Sale

Carbon Press Flange Adaptor PN16
From£208.43(72% off)
£58.36 Inc. VAT -
Sale

Composite Flange PN16 Press – Stainless Steel – Xpress
From£179.74(60% off)
£71.89 Inc. VAT -
Sale

Full Face Flange PN16 BSPF PVC
From£35.83(69% off)
£10.75 Inc. VAT -
Sale

AVK Supa Maxi Flange Adaptor EPDM WRAS pn16
From£319.82(40% off)
£191.89 Inc. VAT
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Sale

GRUNDFOS CRN 1S-36 MULTISTAGE DIN 240V
From£1,743.06(19% off)
£1,394.45 Inc. VAT -
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GRUNDFOS CRN 3-2 MULTISTAGE DIN 240V
From£1,863.86(19% off)
£1,491.10 Inc. VAT -
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Grundfos CRN 1-2 Multistage DIN 240V
From£1,321.21(19% off)
£1,056.97 Inc. VAT -
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GRUNDFOS CRN 20-1 MULTISTAGE DIN 240V
From£3,386.40(20% off)
£2,709.12 Inc. VAT -
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GRUNDFOS CRN 32-1-1 MULTISTAGE DIN 400V
From£5,233.02(19% off)
£4,186.42 Inc. VAT -
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GRUNDFOS CRN 5-2 MULTISTAGE DIN 400V
From£1,934.82(19% off)
£1,547.86 Inc. VAT -
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GRUNDFOS CRN 10-1 MULTISTAGE DIN 240V
From£2,721.01(19% off)
£2,176.81 Inc. VAT -
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GRUNDFOS CRN 3-2 MULTISTAGE DIN 400V
From£1,796.75(19% off)
£1,437.40 Inc. VAT -
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GRUNDFOS CRN 1S-2 MULTISTAGE DIN 400V
From£1,355.72(19% off)
£1,084.58 Inc. VAT -
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Grundfos CRI 10-1 304 S/Steel Multistage Pump 400v/3ph/50Hz
From£2,001.94(20% off)
£1,601.54 Inc. VAT -
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GRUNDFOS CRN 1-2 MULTISTAGE DIN 400V
From£1,756.49(20% off)
£1,405.19 Inc. VAT -
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Grundfos CRI 3-2 304 S/Steel Multistage Pump 400v/3ph/50Hz
From£1,252.18(20% off)
£1,001.74 Inc. VAT -
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Grundfos CRI 1s-2 304 S/Steel Multistage Pump 400v/3ph/50Hz
From£1,288.61(20% off)
£1,030.88 Inc. VAT -
Sale

Grundfos MAGNA3 32-120FN WRAS Approved Pump 32mm NP 240v
From£3,593.51(20% off)
£2,874.80 Inc. VAT -
Sale

Grundfos MAGNA3 D32-120F Twin Head Circulator 32mm NP 240v
From£4,686.52(20% off)
£3,749.21 Inc. VAT -
Sale

Lowara Scuba SC205C L27 Pump 240V No Float Switch
From£777.49(22% off)
£602.56 Inc. VAT -
Sale

Lowara Scuba SC205CG L27 Pump 240V With Float Switch
From£887.32(22% off)
£687.67 Inc. VAT -
Sale

Grundfos MAGNA3 32-120F Single Head Circulator 32mm NP 240v
From£2,554.19(20% off)
£2,043.35 Inc. VAT -
Sale

Lowara GS T 4″ Submersible Borehole Pump 400v 3 phase
From £0.00 Inc. VAT -
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Lowara ESHE 40-125/11/S25RSSA 3 Phase End Suction Pump 1.1kW
From£2,665.68(22% off)
£2,065.91 Inc. VAT -
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Lowara ESHE 50-125/22/P25RSNA 3 Phase End Suction Pump 2.2Kw
From£2,587.06(22% off)
£2,004.97 Inc. VAT -
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Lowara ESHE 65-160/40/P25VSNA 3 Phase End Suction Pump 4.0kW
From£3,280.93(22% off)
£2,542.73 Inc. VAT -
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Lowara ESHE 25-125-07-S25RSNA 3 Phase End Suction Pump 0.7kW
From£2,907.78(22% off)
£2,253.53 Inc. VAT -
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Lowara ESHE 32-125/07/S25RSNA 3 Phase End Suction Pump 0.7KW
From£2,907.78(22% off)
£2,253.53 Inc. VAT
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Sale

Philmac Poly Liner MDPE
From£0.71(49% off)
£0.36 Inc. VAT -
Sale

90 Elbow Press – Copper – Xpress
From£4.26(60% off)
£1.70 Inc. VAT -
Sale

BZP Rubber Lined Clip Dual Tapped M8/M10
From£1.51(65% off)
£0.52 Inc. VAT -
Sale

10″ Polyprop Wound Water Filter Cartridge
From£8.46(49% off)
£4.24 Inc. VAT -
Sale

Armaflex Evo Self Seal Pipe Insulation – 2 metre length
From£31.28(80% off)
£6.25 Inc. VAT -
Sale

M10 Stainless Steel Female Backplate
£2.88(60% off)
£2.88 Inc. VAT -
Sale

Philmac bsp Poly x Fem bsp Connector
From£11.18(50% off)
£5.59 Inc. VAT -
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BZP U Bolt w/ Nuts
From£0.43(48% off)
£0.22 Inc. VAT -
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Cobra Pipe Clip
From£1.28(29% off)
£0.90 Inc. VAT -
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Philmac Poly Joiner
From£9.12(50% off)
£4.56 Inc. VAT -
Sale

45 Elbow Press – Copper – Xpress
From£5.70(60% off)
£2.28 Inc. VAT -
Sale

Snaplock Coupling Polypropylene TYPE F – Male Camlock x Male BSP
From£2.87(64% off)
£1.01 Inc. VAT -
Sale

Polypipe Manifold Balancing Valve
£15.19(34% off)
£15.19 Inc. VAT -
Sale

Male Iron Straight Adapter BSP Press – Copper – Xpress
From£11.03(59% off)
£4.42 Inc. VAT -
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Snaplock Coupling Polypropylene TYPE C – Female Camlock x Hose Tail
From£16.91(64% off)
£5.92 Inc. VAT -
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Philmac Poly Elbow
From£12.20(49% off)
£6.11 Inc. VAT -
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Straight Coupling Press – Copper – Xpress
From£3.98(59% off)
£1.60 Inc. VAT -
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Stainless Steel Barrel Nipple Screwed BSPT
From£3.53(59% off)
£1.42 Inc. VAT -
Sale

Stainless Steel Hex Bush BSP 150lb
From£2.22(59% off)
£0.89 Inc. VAT -
Sale

Copper End Feed Male Straight Coupling
From£1.34(40% off)
£0.80 Inc. VAT -
Sale

45 Street Elbow Press – Copper – Xpress
From£4.73(59% off)
£1.90 Inc. VAT -
Sale

Stainless Steel Full Socket BSP 150lb
From£4.45(60% off)
£1.78 Inc. VAT -
Sale

Philmac bsp Poly x Male bsp Connector
From£8.26(50% off)
£4.13 Inc. VAT -
Sale

Brass Ball Valve – Yellow Handle for Oil Water Air Gas Approved
From£8.28(76% off)
£1.91 Inc. VAT
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Latest Offers
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Sale

AVK Series 603 Universal Flange Adaptor
From£81.12(44% off)
£44.62 Inc. VAT -
Sale

Stainless Steel PN16/3 Raised Face Slip on Flange
From£29.20(54% off)
£13.14 Inc. VAT -
Sale

Stainless Steel PN16/8 Raised Face Blind Flange
From£34.60(55% off)
£15.56 Inc. VAT -
Sale

Stainless Steel PN16/4 Raised Face Screwed Flange
From£61.15(54% off)
£27.52 Inc. VAT -
Sale

Carbon Steel PN16/105 Blind Flange
From£7.94(54% off)
£3.58 Inc. VAT -
Sale

Carbon Steel PN16/111 FS RF Weld Neck Flange
From£13.08(54% off)
£5.89 Inc. VAT
NEW BLOG ARTICLE
How to Ensure Leak-Free Results with the Right Fittings
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.


A Beginner’s Guide to Industrial Flanges

How to Ensure Leak-Free Results with the Right Fittings




































































