Add to Wishlist
Add to Wishlist
SKU: N/A Category:


The Double Seal Test Plugs can be inserted further into the pipe and as such giving a greater stability in the pipeline.
The two seals will help to centralise the plug inside the pipe.
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.
Nominal pipe sizes, minimum & maximum pipe diameters each Plug will fit,
maximum test pressure & weight of Plug are available below

It is the responsibility of the installer / operator to make sure the maximum allowed back pressure are not exceeded.

Please see maximum allowed back pressures in the table below.
Pipe Size Internal
Nominal Diameter
Will Fit Pipes With
Internal Diameter
into Pipe
of waterway
back pressure
Metric Imperial Minimum Maximum
40mm 1 1/2″ 37mm 50mm 62mm 140mm 1/2″ 30p.s.i 0.25kg
50mm 2″ 50mm 61mm 66mm 140mm 1/2″ 30p.s.i 0.28kg
65mm 2 1/2″ 61mm 75mm 67mm 140mm 1/2″ 30p.s.i 0.46kg
75mm 3″ 73mm 85mm 68mm 140mm 1/2″ 20p.s.i 0.49kg
89mm 3 1/2″ 84mm 100mm 82mm 140mm 1/2″ 15p.s.i 0.68kg
100mm 4″ 94mm 108mm 76mm 140mm 1/2″ 10p.s.i 0.70kg
114mm 4 1/2″ 110mm 125mm 80mm 140mm 1/2″ 10p.s.i 1.10kg
125mm 5″ 124mm 139mm 74mm 140mm 1/2″ 10p.s.i 1.25kg
150mm 6″ 145mm 160mm 80mm 140mm 1/2″ 10p.s.i 1.50kg
175mm 7″ 175mm 200mm 92mm 210mm 1″ 7p.s.i 2.65kg
200mm 8″ 195mm 215mm 92mm 210mm 1″ 7p.s.i 2.70kg
225mm 9″ 210mm 230mm 92mm 210mm 1″ 7p.s.i 3.45kg
250mm 10″ 245mm 260mm 110mm 210mm 1″ 7p.s.i 4.90kg
300mm 12″ 296mm 320mm 170mm 210mm 1″ 7p.s.i 6.75kg
350mm 14″ 348mm 385mm 170mm 310mm 1″ 5p.s.i 11.40kg
375mm 15″ 370mm 415mm 200mm 310mm 1″ 5p.s.i 12.20kg
400mm 16″ 390mm 430mm 195mm 310mm 1″ 5p.s.i 13.90kg
450mm 18″ 448mm 495mm 250mm 410mm 1″ 5p.s.i 18.50kg
For any product enquiries, please call us on: 07508 196 855

Additional information

Weight N/A
Dimensions N/A

1.5" [ 40MM ] DRAIN TEST PLUG, 10" [ 250MM ] DRAIN TEST PLUG, 14" [ 350MM ] DRAIN TEST PLUG, 2.5" [ 65MM ] STEEL TEST PLUG, 2" [ 50mm ] DRAIN TEST PLUG, 3.5" [ 90MM ] DRAIN TEST PLUG, 3" [ 75MM ] DRAIN TEST PLUG, 4" [ 100MM ] DRAIN TEST PLUG, 6" [ 150MM ] DRAIN TEST PLUG, 9" [ 225MM ] DRAIN TEST PLUG


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.