Product code: 20570 Category: Tag:

About this product

Our cast iron end restraint flange adaptors have a universal fit and will provide full end restraint on ductile iron, cast iron, steel and PE pipe. These flange adaptors have a wide tolerance range for maximum compatibility.

End restraint flange adaptors simplify jointing, repairing and hot tapping by reducing the fittings required, they speed up installation and mean that there is no need for heating blankets or re-rounding tools, just a torque wrench is required.

Key features

Working pressure PN 16 with PN 16 rated grippers

Wide tolerance range for fast, easy installation

Resistant to corrosion

Separate hydraulic sealing and end restraint

Available in sizes from DN50 to DN300

Downloads

Construction data

Body and compression flange manufactured from ductile iron GGG500

Anti-corrosion coating RILSAN NYLON 11

Seal rings are NBR or EPDM

Bolts, nuts and washers are zinc coated steel

End restraint grippers are tempered steel with dacromet coating

Product code: 20570 Category: Tag:

Cast Iron End Restraint Flange Adaptor with Pipe Locking System

Product code: 20570 Category: Tag:

About this product

Our cast iron end restraint flange adaptors have a universal fit and will provide full end restraint on ductile iron, cast iron, steel and PE pipe. These flange adaptors have a wide tolerance range for maximum compatibility.

End restraint flange adaptors simplify jointing, repairing and hot tapping by reducing the fittings required, they speed up installation and mean that there is no need for heating blankets or re-rounding tools, just a torque wrench is required.

Key features

Working pressure PN 16 with PN 16 rated grippers

Wide tolerance range for fast, easy installation

Resistant to corrosion

Separate hydraulic sealing and end restraint

Available in sizes from DN50 to DN300

Downloads

Construction data

Body and compression flange manufactured from ductile iron GGG500

Anti-corrosion coating RILSAN NYLON 11

Seal rings are NBR or EPDM

Bolts, nuts and washers are zinc coated steel

End restraint grippers are tempered steel with dacromet coating

Product code: 20570 Category: Tag:

Cast Iron End Restraint Flange Adaptor with Pipe Locking System

Product code: 20570 Category: Tag:

Cast Iron End Restraint Flange Adaptor with Pipe Locking System

Payment methods we accept

Free next working day delivery over £300

Wholesale enquiries

If you would like more information on our range of Poolstar products, including Poolex Spawer heat pumps, Holl's saunas, NetSpa ice baths and Formidra showers, you can talk to our team on 01284 658770 or send us an email.

We are proud to be the official UK & Ireland Poolstar distribution partner.

View the Poolstar 2025-2026 Catalogue - pdf (73Mb)

Sales and technical help

Our sales team is more than happy to advise with product selection, wholesale enquiries and provide technical advice.

While our servicing team is on hand to help with servicing and after sales.

01284 658770

Mon to Fri 9am to 5pm /out-of-hours voicemail

Product code: 20570 Category: Tag:

About this product

Our cast iron end restraint flange adaptors have a universal fit and will provide full end restraint on ductile iron, cast iron, steel and PE pipe. These flange adaptors have a wide tolerance range for maximum compatibility.

End restraint flange adaptors simplify jointing, repairing and hot tapping by reducing the fittings required, they speed up installation and mean that there is no need for heating blankets or re-rounding tools, just a torque wrench is required.

Key features

Working pressure PN 16 with PN 16 rated grippers

Wide tolerance range for fast, easy installation

Resistant to corrosion

Separate hydraulic sealing and end restraint

Available in sizes from DN50 to DN300

Downloads

Construction data

Body and compression flange manufactured from ductile iron GGG500

Anti-corrosion coating RILSAN NYLON 11

Seal rings are NBR or EPDM

Bolts, nuts and washers are zinc coated steel

End restraint grippers are tempered steel with dacromet coating