Canada. Armstrong Fluid Technology has launched five new S&H circulator models (H-32, H-41, S-25, S-35 and S-45/S46).
These new circulators include a 1/3 hp ECM motor that allows for energy savings of 20%. All S&H circulators are available in a permanently lubricated and maintenance-free design.
Commenting on the launch of the new models and the energy-efficient ECM motor, Tanvir Rahman, Offering Manager of Standard Building Products, noted:
"S&H circulators with ECM motor represent a rugged, proven design that can be used for any type of residential or light commercial installation. With a huge installed base of constant-speed models, we are pleased to now offer an energy-efficient ECM engine that simplifies replacement."
Key features of the new S&H circulators:
- ECM motors offer efficiency savings of up to 20%.
- Maintenance-free design: no lubrication required.
- Permanently lubricated ball bearings.
- EPDM mechanical seal withstands high temperatures and extends seal life.
- Modular design that supports a wide range of motor options.
- Easy to repair and rebuild.


