Drain Test Plugs Horobin

Steel ExpandingDrain Test Plugs

Thrustwashers fitted as standard on all plugs 9” (225mm) & above.
Zinc plated – corrosion resistant to 90 hours salt spray test.
Combines the economy of price with the strength of steel.
Carries the Horobin name – quality guaranteed.
Nominal pipe sizes, minimum & maximum pipe diameters each Plug will fit, maximum test pressure & weight of Plug as detailed here

Part No.Pipe Size Internal Nominal DiameterWill Fit Pipes With Internal DiameterMinimum Insertion into PipeOverall lengthContact lengthDiameter of waterwayMaximum allowable back pressureApprox. Weight
MetricImperialMinimumMaximum
73012 40mm 1 1/2" 37mm 50mm 31mm 81.5mm   1/2 30 p.s.i 0.16kg
73022 50mm 2" 50mm 61mm 32.7mm 82.8mm   1/2 30 p.s.i 0.18kg
73032 65mm 2 1/2" 61mm 75mm 33.2mm 80.5mm   1/2 30 p.s.i 0.26kg
73042 75mm 3" 73mm 85mm 34mm 80.5mm   1/2 20 p.s.i 0.28kg
73052 89mm 3 1/2" 84mm 100mm 41mm 81mm   1/2 15 p.s.i 0.36kg
73062 100mm 4" 94mm 108mm 37.5mm 83.3mm   1/2 10 p.s.i 0.41kg
73072 114mm 4 1/2" 110mm 125mm 40mm 83.3mm   1/2 10 p.s.i 0.58kg
73082 125mm 5" 124mm 139mm 37mm 83.3mm   1/2 10 p.s.i 0.60kg
73092 150mm 6" 145mm 160mm 39.7mm 83.3mm   1/2 10 p.s.i 0.75kg
73542 175mm 7" 175mm 200mm 46mm 130mm   1" 7 p.s.i 1.56kg
73552 200mm 8" 195mm 215mm 37mm 130mm   1" 7 p.s.i 1.47kg
73562 225mm 9" 210mm 230mm 58mm 150mm   1" 7 p.s.i 1.93kg
73572 250mm 10" 245mm 260mm 55mm 150mm   1" 7 p.s.i 2.55kg
73582 300mm 12" 296mm 320mm 85mm 150mm   1" 7 p.s.i 3.72kg
73592 350mm 14" 340mm 385mm 85mm 210mm   1" 5 p.s.i 6.54kg
73602 375mm 15" 370mm 415mm 100mm 210mm   1" 5 p.s.i 7.00kg
73612 400mm 16" 390mm 430mm 95mm 210mm   1" 5 p.s.i 8.45kg
73622 450mm 18" 448mm 495mm 100mm 220mm   1" 5 p.s.i 10.6kg

Code Description Manufacturer Price Quantity
DRAINP1000 1/2 inch Expanding Drain Plug for MDPE Copper or Steel Horobin £10.49 (exc VAT)
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DRAINP1010 1 inch Expanding Drain Plug for MDPE, Copper or Steel Horobin £12.14 (exc VAT)
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DRAINP1020 1.5 inch Expanding Drain Plug Horobin £3.95 (exc VAT)
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DRAINP1050 2 inch Expanding Drain Plug Horobin £3.80 (exc VAT)
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DRAINP1065 2.5 inch Expanding Drain Plug Horobin £3.95 (exc VAT)
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DRAINP1080 3 inch Expanding Drain Plug Horobin £4.00 (exc VAT)
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DRAINP1090 3.5 inch Expanding Drain Plug Horobin £6.05 (exc VAT)
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DRAINP1100 4 inch Expanding Drain Plug Horobin £3.90 (exc VAT)
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DRAINP1110 4.5 inch Expanding Drain Plug Horobin £15.55 (exc VAT)
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DRAINP1125 5 inch Expanding Drain plug Horobin £8.30 (exc VAT)
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DRAINP1150 6 inch Expanding Drain Plug Horobin £7.30 (exc VAT)
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DRAINP1155 7 inch Expanding Drain Plug Horobin £18.00 (exc VAT)
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DRAINP1200 8 inch Expanding Drain Plug Horobin £13.75 (exc VAT)
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DRAINP1225 9 inch Expanding Drain Plug Horobin £13.91 (exc VAT)
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DRAINP1250 10 inch Expanding Drain Plug Horobin £18.55 (exc VAT)
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DRAINP1300 12 inch Expanding Drain Plug Horobin £24.65 (exc VAT)
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DRAINP1375 15 inch Expanding Drain Plug Horobin £64.00 (exc VAT)
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DRAINP1380 16 inch Expanding Drain Plug Horobin £68.07 (exc VAT)
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DRAINP1385 18 inch Expanding Drain Plug Horobin £141.17 (exc VAT)
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DRAINP1390 20 inch Multi-Lock Steel Test Plug Horobin £107.58 (exc VAT)
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DRAINP1394 22 inch Multi Lock Steel Test Plug 73922 Horobin £150.00 (exc VAT)
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DRAINP1400 24 inch Multi Lock Steel Test Plug Horobin £125.22 (exc VAT)
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