To confirm information about any of our products please contact a specialist by calling or emailing us directly.

Telephone: (718) 451-2000
Email: general@federalpumps.com


Availabity: Call us for availability
QUICK SHIP!: Call us for expedited shipping


Equivalents Table

1,000sq. ft. E.D.R.=240,000 BTU per hr.
1,000 sq. ft. E.D.R.=247 Ibs. Water Evap. per hr.
1,000sq. ft. E.D.R.=.5 gal. Water Evap. per min.
1 sq. ft. E.D.R.=240 BTU per hr. (Steam)
1 sq. ft. E.D.R.=150 BTU per hr. (Hot Water)
1 sq. ft. E.D.R.=.25 lb. Water Evap. per. hr.
I Boiler HP.=33,475 BTU per hr.
1 BoilerHP.=34.5 Ibs. Water Evap. per hr. (at 212 degrees F)
1 Boiler HP.=.07 gal Water Evap. per min.
1 Boiler HP.=140 sq. ft. E.D.R. (Steam)
1 Boiler HP.=222 sq. ft. E.D.R. (Hot Water)
1lb. P.S.I.=2.31 ft. of Water
1lb. P.S.I.=2.04 ins. of Mercury
1lb. P.S.I.=.068 Atmosphere
1 ft. of Water=.433 Ibs. P.S.I.
1 ft. of Water=.882 ins. of Mercury
1 ft. of Water=.029 Atmosphere