SIE, a division of Laurentide Controls, Ltd.

For more than 50 years, SIE, a division of Laurentide Controls has been your best source for all of your safety valve needs. The secret of our success is our attention to Quality Control and our State of the Art setting facility. SIE is ASME and National Board certified (Sect I and VIII) as well as the holder of a National Board VR stamp for repairs. SIE is also your best choice for control valves, temperature and pressure regulators, pressure reducing valves, float valves, check valves, heating and boiler controls, solenoid valves and boiler maintenance equipment. Where can I buy your products? Our products can be purchased at any number of Plumbing and Heating Wholesalers and authorized distributors throughout Canada. Customer Support Service: Since 1949, SIE has been a Manufacturer's Representative for Industrial, Commercial and Residential Plumbing and Heating. We are an A.S.M.E. Certified Assembler for Safety valves for air, steam, liquids and gases. All SIE products carry the full manufacturer's warranty. You can be sure that SIE stands by what it sells.