Install Instructions

14
8 Technical data
Dimensions: Height (with insulation): 15-7/8“ (402 mm)
Width (with insulation) 8” (205 mm)
Depth (with insulation): 6-7/8” (174 mm)
Distance between flow - return: 4”
(
100 mm
)
Pipe connections: 1" external thread flat sealing
Connection for membrane
expansion vessel:
¾" external thread, flat
sealing
Outlet safety valve: ¾" internal thread
Technical data: Max. permitted pressure 90 psi
(
6 ba
r
s
)
Max. operating temperature: 250°F (120°C)
Max. stagnation temperature: 300°F (150°C)
Max. propylene glycol content in
water-propylene glycol-mixture
50%
Features: Safety relief valve: 90 psi (6 bars)
Pressure gauge: 0-90 psi (0-6 bars)
Check valves: Opening pressure 1 psi
Dial thermometer: 32
–
320°F
(
0-160°C
)
Flow meter .25 – 5 gpm (1-20 l/min).
Material: Fittings: Body: Brass
Seals: EPDM
Insulation: EPP,
Ȝ =R-4
(
0.041 W/
(
m*K
)