Couplings · Grip collar

The ESTN
grip coupler.

A grip collar that fits over the coupling to resist axial thrust on hubless cast iron drainage. Suits all one-screw Rapid couplings and all two-screw CV and CE couplings, DN75 to DN300.

Request a quotation

DN75–300
Size range
SS
Serrated claw
M8–M10
Bolt sizes
6
Stocked sizes

Dimensions

Sizes and item numbers.

All dimensions in mm. Bar figure is the pressure rating of the assembled joint.

DNBarABCDEFHJBoltItem no.
75/801018493885860701519.5M8×40GC075
1001021593885860781520.5M8×40GC100
15052701019666671001722.5M8×40GC150
20053181371331031041001722M10×45GC200
2503393158150114112.61292024M10×45GC250
30034551901821461451402522M10×45GC300

Construction

Five parts.

No.PartMaterial
1Steel casingCold-rolled steel
2Serrated strip (claw)Stainless steel
3Clamping plateCold-rolled steel
4Weld nutCarbon steel
5BoltCarbon steel

Compatibility

What it fits.

Designed for all one-screw Rapid couplings and all two-screw CV and CE couplings across the hubless cast iron range. See the EN 877 pipe and coupling tables for the matching pipe sizes.

Need grip collars with your coupling order?

Quote them on the same schedule as the pipe and couplings.

Request a quotation