One-Lok TM SLD

Manufactured by Sigma Corporation
Brand: One-Lok TM

Mechanical restraint for ductile iron (D.I.) pipe of 4" to 24" diameter to watermain fittings with break-off bolt assembly for visual torque installation eliminating costly and time consuming thrust blocks, model SLD.

Drainage and Sewer Works | Storm Sewers, Culverts and Sub-Drains | Pipe Accessories | Joint Restraints
Utility Works | Waterworks | Couplings

Certifications: PMC - Accepted for Use Durham Region Approved Products List Region of Halton Prequalified Products List City of Hamilton Approved Products List

Prequalification Lists: 
City of Hamilton - 1.09.01 - Ductile Iron Pipe (PDF)
Regional Municipality of Halton - - Restrainers (PDF)
Regional Municipality of Durham - - Mechanical Restrainers - Ductile Iron Pipe (PDF)

Dennis Loughead, Ontario Sales Manager
Sigma Corporation
700 Goldman Drive
Cream Ridge NJ 08514
Cellular: 416-580-7237
Office: 905-738-1234
Fax: 905-660-7832

Steve McDonald, Manager, Special Products Division - North America
Sigma Corporation
8461 Keele Street, Unit 25
Concord ON L4K 1B1
Home: 905-857-6318
Cellular: 416-561-3724
Fax: 905-660-7832