Submittal Sheet

Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances | BTC 436008102 A | 07.2011
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL • Irvine, CA
Tel: [phone] Fax: [phone] www.bosch-climate.us
Engineering Submittal Sheet
Bosch Greenstar
57, 100, 131, 151 Heating Boiler
5 of 7
Technical data Greenstar 151 Heating Boiler
Output at elevation 0 - 2000 feet (0 - 610 m) Unit NG LPG (propane)
Maximum nominal output (Pmax) 104/86 °F (40/30 °C) BTU/hr (kW) 137,500 (40.3)
137,500 (40.3)
Maximum nominal output (Pmax) 122/86 °F (50/30 °C) BTU/hr (kW) 137,500 (40.3) 137,500 (40.3)
Maximum nominal output (Pmax) 176/140 °F (80/60 °C) BTU/hr (kW) 134,400 (39.4) 134,400 (39.4)
Max. nominal thermal load (Qmax) heating (Hi) 180/79 °F (82/26 °C) BTU/hr (kW) 136,500 (40.0) 136,500 (40.0)
Max. nominal thermal load (Qmax) heating (Hs) 180/79 °F (82/26 °C) BTU/hr (kW) 151,600 (44.4) 148,300 (43.5)
Min. nominal output (Pmin) 104/86 °F (40/30 °C) BTU/hr (kW) 35,500 (10.4) 46,400 (13.6)
Min. nominal output (Pmin) 122/86 °F (50/30 °C) BTU/hr (kW) 35,100 (10.3) 46,100 (13.5)
Min. nominal output (Pmin) 176/140 °F (80/60 °C) BTU/hr (kW) 31,700 (9.3) 42,000 (12.3)
Min. nominal thermal load (Qmin) heating (Hi) 180/79 °F (82/26 °C) BTU/hr (kW) 32,400 (9.5) 42,700 (12.5)
Min. nominal thermal load (Qmin) heating (Hs) 180/79 °F (82/26 °C)
BTU/hr (kW) 36,000 (10.5)
46,400 (13.6)
Technical data Greenstar 151 Heating Boiler
Output at elevation 2000 - 4500 feet (611 - 1372 m) above sea level Unit NG LPG (propane)
Maximum nominal output (Pmax) 104/86 °F (40/30 °C) BTU/hr (kW) 123,750 (36.3)
129,250 (37.9)
Maximum nominal output (Pmax) 122/86 °F (50/30 °C) BTU/hr (kW) 123,750 (36.3) 129,250 (37.9)
Maximum nominal output (Pmax) 176/140 °F (80/60 °C)
BTU/hr (kW) 120,960 (35.5)
126,336 (37.0)
Technical data Greenstar 151 Heating Boiler
Output at elevation 4500 - 7000 feet (1373 - 2134 m) above sea level Unit NG LPG (propane)
Maximum nominal output (Pmax) 104/86 °F (40/30 °C) BTU/hr (kW) 114,125 (33.5)
119,625 (35.1)
Maximum nominal output (Pmax) 122/86 °F (50/30 °C) BTU/hr (kW) 114,125 (33.5) 119,625 (35.1)
Maximum nominal output (Pmax) 176/140 °F (80/60 °C)
BTU/hr (kW) 111,552 (32.7)
116,928 (34.3)
Technical data Greenstar 151 Heating Boiler
Gas supply requirements Unit NG LPG (propane)
Natural Gas – Hs = 1,010 BTU/ft³ (37.3MJ/m³) ft³/hr (m³/h) 149 (4.2)
–
Liquid Propane Gas – HD-S = 2,500 BTU/ft³ (93.1MJ/m³) ft³/hr (m³/h) – 59 (1.7)
NG in. W.C. (mbar) 3.5-10.5” (8.7-26.1) –
LPG (propane)
in. W.C. (mbar) –
8-13” (19.9-32.3)