The Armstrong series 811 inverted bucket steam trap with thermic vent and internal check valve is an economical solution for steam process equipment. Best suited for high pressure drip locations and laundry equipment, after initial prime air and condensate is vented from the orifice after condensate accumulation causes the bucket to fall. All Armstrong inverted bucket steam traps are repairable for even bigger operational savings.
The series 811 is suitable for pressure ratings up to 250 PSI and condensate flows up to 1,050 lbs/hr.
Trap has a 5" face to face dimension
Available in sizes 1/2", 3/4", and 1"
Available in pressure ratings 15 PSI, 30 PSI, 70 PSI, 125 PSI, 200 PSI, 250 PSI
Optional thermic vent for quicker venting of air and reduced warm-up time
Optional internal check valve to address sudden drops in steam supply pressure and to address back pressure in the condensate return line
Armstrong Series 811 Inverted Bucket Steam Trap Specification