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SRH Specifications By Model Size
Model
Fan Diameter
Air Delivery*
Approx. Air Velocity*
Air Throw* @ 15 psi steam
Motor Power
Rec. Min. Mounting Height
Net Weight
Shipping Weight
* At 70°F (21°C), 60 Hz and sea level.
SRH General Specifications
Approvals
Maximum Pressure Rating
Maximum Design Temperature
Cabinet Material
Louver Blades
Fan
Fan Guard
Motor Type
Mounting Holes
Fluid Connections
Header Material
Finned Tubes
SRH1-12
in. (mm)
12 (304.8) 16 (406.4)
3
CFM (m
/hr)
1090 (1852) 1650 (2803)
FPM (m/s)
1305 (6.6) 1111 (5.6) 1309 (6.6)
ft (m)
45 (13.7)
HP (Watts)
1/4 (186) or 1/3 (248)
ft (m)
7.5 (2.3)
Lbs (kg)
78 (35.4)
Lbs (kg)
138 (62.6) 158 (71.7)
CRN: 0H6664.2 - steam or fluids (not for use with lethal fluids as
defined by ASME, Section VIII, Div. 1, A03, UW-2).
100 psig (689 kPa).
550 °F (288°C).
14-gauge (0.075 in.) (1.9 mm) steel. Yellow epoxy/polyester pow-
der coated with five-stage pretreatment, including iron phosphate.
Anodized extruded aluminum.
Multi-blade aluminum, steel spider and hub with 5/8 in. bore.
Split design with close wire spacing. A 3/8 in. (9.5 mm) diameter
probe will not enter.
Thermally protected CSA or UL Listed 1725 RPM permanently
lubricated ball bearing type with 56 frame.
5/8 in. – 11 UNC – 4 holes at top of heater ( 2 holes, SRH1-12).
2 in. NPT female inlet and outlet.
Minimum12-gauge (0.105 in.) (2.7 mm) carbon steel conforming
to ASME requirements.
5/8 in. (15.9 mm) outside diameter [16-gauge, 0.065 in. (1.6 mm)
wall thickness] carbon steel tubes with 1-1/2 in. (38.1 mm) outside
diameter copper-free, L-foot, tension-wound aluminum fins @ 10
fins per in.
SRH1-16
SRH1-20
20 (508.0) 24 (609.6)
3000 (5097) 3800 (6456) 5500 (9344)
65 (19.8)
70 (21.3)
½
(373)
7.5 (2.3)
7.5 (2.3)
98 (44.4)
132 (59.9)
207 (93.9) 275 (124.7) 347 (157.4)
3
SRH1-24
SRH1-30
30 (762.0)
1138 (5.8)
1066 (5.4)
80(24.4)
85 (25.9)
½
1
(373)
(746)
7.5 (2.3)
7.5 (2.3)
200 (90.7) 257 (116.6)
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