เท่าที่มีระบุไว้ใน NFPA 20 : 2013 ก็ประมาณนี้
11.3* Pump Room.
11.3.1 The floor or surface around the pump and engine shall be pitched for adequate drainage of escaping water away
from critical equipment, such as pump, engine, controller, fuel tank, and so forth.
11.3.2* Ventilation.
11.3.2.1 Ventilation shall be provided for the following functions:
(1) To control the maximum temperature to 120°F (49°C) at
the combustion air cleaner inlet with engine running at
rated load
(2) To supply air for engine combustion
(3) To remove any hazardous vapors
(4) To supply and exhaust air as necessary for radiator cool-
ing of the engine when required
11.3.2.2 The ventilation system components shall be coordinated with the engine operation.
11.3.2.3* Air Supply Ventilator.
11.3.2.3.1 The air supply ventilator shall be considered to include anything in the air supply path to the room.
11.3.2.3.2 The total air supply path to the pump room shall not restrict the flow of the air more than 0.2 in. water column
(5.1 mm water column).
11.3.2.4* Air Discharge Ventilator.
11.3.2.4.1 The air discharge ventilator shall be considered to include anything in the air discharge path from the engine to
the outdoors.
11.3.2.4.2 The air discharge ventilator shall allow sufficient air to exit the pump room to satisfy 11.3.2.
11.3.2.4.3 Radiator-Cooled Engines.
11.3.2.4.3.1 For radiator-cooled engines, the radiator discharge shall be ducted outdoors in a manner that will prevent recirculation.
11.3.2.4.3.1 the duct shall be attached to the radiator via a flexible section.
11.3.2.4.3.3 The air discharge path for radiator-cooled engines shall not restrict the flow of air more than 0.3 in. water column (7.6 mm water column).
11.3.2.4.3.4* A recirculation duct shall be permitted for cold weather operation provided that the following requirements
are met:
(1) The recirculation airflow shall be regulated by a thermo-statically controlled damper.
(2) The control damper shall fully close in a failure mode.
(3) The recirculated air shall be ducted to prevent direct re-circulation to the radiator.
(4) The recirculation duct shall not cause the temperature at the combustion air cleaner inlet to rise above 120°F(49°C).
(5) The bypass shall be installed in such a way as to supply air to the room when needed and when the control damper
is open, and not exhaust air from the room.
11.3.3 The entire pump room shall be protected with fire sprinklers in accordance with NFPA 13, Standard for the Instal-
lation of Sprinkler Systems, as an Extra Hazard Group 2 space.
ของไทยก็มี มาตรฐานเครื่องสูบน้ำดับเพลิงของกรมโยธาธิการและผังเมือง มีพูดถึง pump house อยู่นิดเดียว(หัวข้อ 4.3.4) และยังเป็นฉบับร่างอยู่