Hoffman Specialty Thermostatic Series 7 alanced Pressure The Series 7 alanced Pressure Thermostatic Steam Traps are for institutional, commercial and residential heating system applications such as schools, hospitals, apartment buildings, homes or others where low or moderate water hammer may occur. elimination of flash steam losses on low pressure systems NPT and SPT ngle, Vertical NPT Swivel NPT and SPT ngle, Vertical " NPT and SPT ngle Replaceable Dura-Stat module -Year Warranty Meets Mil specification --6000 Type V, Style, lass and 2 Maximum operating pressure 25 psig (.7 bar) Model 7 ngle (with short nipple) Model 7 ngle Model 7 ngle Model 7 ngle " Model 7 Vertical Model 7 Swivel Model 7 Straightaway 20
Hoffman Specialty Series 7 alanced Pressure Size Model Pattern in. 7-S-2-25 ngle (w/short Nipple) 2 2 27 2 (72) 4 (2) 7--2-25 ngle 2 4 (8) 4 (2) 7-V-2-25 Vertical 2 4 2 2 (20) 2 8 (54) 7-SV-2-25 Swivel 2 4 (8) 5 6 (24) 6 (46) 7---25 ngle 4 8 (79) 2 (8) 7-S--25 Straightaway 4 5 2 (80) 8 (29) 5 8 (4) 7--4-25 ngle 7 2 (82) 4 (45) cross Trap psi (bar) 4 2 2 2 5 0 5 25 (.07) (.04) (.069) (.0) (.4) (.5) (.7) (.0) (.7) Series apacity lb/hr (kg/hr) 7 42 5 6 72 77 02 25 40 62 (9) (2) (29) () (5) (46) (57) (64) (7) Series 7 capacities are based on 40 F (22 ) subcooling. old capacity is approximately 4 times capacity shown. SHEM Series cross Trap psi 4 2 2 2 5 0 5 25 apacity sq. ft. EDR* 7 85 20 65 200 25 70 50 640 800 * Ratings are in accordance with recommended standards established by the Steam Heating Equipment Manufacturers association (SHEM). sq. ft. EDR is equivalent to a heat emission of 240 TU per hour with 2 psig steam filling a radiator surrounded by 70 F ambient air. To convert sq. ft. EDR to lbs. of condensate, or steam per hour, divide the sq. ft. rating by 4. NPT SPT NPT SPT Pressure Model Model Size Part Part Rating Weight Number Number in. Number Number psi (bar) lbs. (kg) 7-S-2-25 ngle (w/short nipple) 2 40542 25 (.7).2 (.54) 7-2-25 ngle 2 4056 25 (.7).2 (.54) 7-V 2-25 Vertical 2 4055 25 (.7).2 (.54) 7-SV-2-25 Swivel 2 40545 25 (.7).2 (.54) 7---25 ngle 7--J-25 ngle 4 402006 40204 25 (.7).5 (.7) 7-S--25 Straightaway 4 4020 25 (.7). (.6) 7--4-25 ngle 40202 25 (.7) 2. () 2
Hoffman Specialty Thermostatic (continued) Series 8 alanced Pressure The Series 8 alanced Pressure Thermostatic Steam Traps are for institutional and commercial heating system applications or others that require high capacity operation. NPT and SPT ngle NPT and SPT ngle or Straightaway elimination of flash steam losses on low pressure systems Model 8 ngle Replaceable Dura-Stat module -Year Warranty Meets Mil specification --6000 Type V, Style, lass - 4 Maximum operating pressure 25 psig (8.6 bar) Model 8 ngle Model Pattern Size 8 ngle 2 2 27 2 (72) 4 (2) 8 ngle 4 8 (79) 2 (8) 8 Straightaway 4 5 2 (80) 8 (29) 5 8 (4) Model 8 Straightaway NPT SPT NPT SPT Pressure Model Model Size Part Part Rating Weight Number Number in. Number Number psi (bar) lbs. (kg) 8--2-25 ngle 8--2J-25 ngle 8---25 ngle 8--J-25 ngle 8-S--25 Straightaway 2 402002 402008 25 (8.6).5 (.7) 4 40200 402009 25 (8.6).5 (.7) 4 402004 25 (8.6).5 (.6) cross Trap psi (bar) Series 4 2 2 2 5 0 5 25 50 00 25 (.07) (.04) (.069) (.0) (.4) (.5) (.7) (.0) (.7) (.5) (6.9) (8.6) apacity lbs./hr (kg/hr) 8 0 50 20 255 00 480 760 950 50 200 500 4200 (50) (68) (95) (6) (6) (28) (45) (4) (62) (95) (590) (905) Series 8 capacities are based on 0 F (7 ) subcooling. old capacity is approximately 2 times capacity shown. 22
Hoffman Specialty Thermostatic (continued) Series 9 alanced Pressure The Series 9 are for institutional and commercial heating system applications or others that require high capacity operation. elimination of flash steam losses on low pressure systems. " NPT ngle Replaceable Dura-Stat module -Year Warranty Meets Mil specification --6000 Type V, Style, lass - 4 Maximum operating pressure 25 psig (8.6 bar) Model 9 ngle " NPT Model Pattern Size 9 ngle 7 2 (82) 4 (45) NPT NPT Pressure Model Size Part Rating Weight Number in. Number psi (bar) lbs. (kg) 9--4-25 ngle 402005 25 (8.6) 2. () cross Trap psi (bar) Series 4 2 2 2 5 0 5 25 50 00 25 (.07) (.04) (.069) (.0) (.4) (.5) (.7) (.0) (.7) (.5) (6.9) (8.6) apacity lbs./hr (kg/hr) 9 0 50 20 255 00 480 760 950 50 200 500 4200 (50) (68) (95) (6) (6) (28) (45) (4) (62) (95) (590) (905) 2
Hoffman Specialty Thermostatic (continued) ompetitive brand changeover to Hoffman Specialty Model 7 Hoffman Dimensions in. (mm) Specialty Model ear Trap Manufacturer Number Part Number arnes & Jones 22 (76) 4 (2) 4056 Dunham ush /Mepco E-P 8 (79) 8 (29) 4056 Erwell R0 4 (8) 2 (8) 4056 Illinois G, GS 2 7 8 (7) 8 (29) 40542 MG Spirax Sarco TS-25 2 6 (7) 6 (0) 40542 Sterling 7-50 4 (8) 4 (2) 4056 Trane 4 (8) 6 (27) 4056 Warren Webster 502, 702 2 4 (70) 8 (29) 40542 Hoffman Specialty 7 4 (8) 4 (2) 4056 w/std. nipple Hoffman Specialty 7 2 27 2 (72) 4 (2) 40542 w/short nipple Dura-stat Replacement Modules For arnes & Jones, Dunham-ush, Illinois, Spirax-Sarco, and Hoffman Specialty Thermostatic. The all Stainless Steel Dura-stat Replacement Module should be used to upgrade thermostatic steam traps. The Dura-stat is durable and water hammer resistant. Selection NPT Size Dura-stat Trap Manufacturer in. Model Number Part Number: Hoffman Specialty 2 7 600084 Spirax-Sarco 2 T-25, TH-25, TS-25, H 600056 arnes & Jones 2 22 60005 Dunham-ush/Mepco 2, E 600052 Illinois 2 G 600056 Warren Webster 2 02H, 502 600250 24