66
67
47
*001 Models Only
*032 Shown
*Optional
2
14
3
16
13
5
7
17
11
12
25
26
1
24
5
8
45
4
61
62
63
65
64
15
13
9
20
21
13
HPAK SPECIFICATIONS
1.4. Helio-Pak Heat Transfer Appliance HPAK
Insulated solar hot water system, closed loop glycol / water, double wall heat exchanger with visual leak detection, control and sensors, filling
valve and hot / cold temperature and pressure indication.
*HPAK 032 shown.
024 & 048 HX’s measure 43”
25.0”*
18.9”
9.7”
22.5”
Figure 1B-1: HPAK Dimensions
HPAK 0XX 00X
Heat Exch.
000
Std
001
Pro
016
,000
Btu/hr
024
,000
Btu/hr
032
,000
Btu/hr
048
,000
Btu/hr
Control
1.5. Technical Specifications
Maximum Operating Conditions
150 psig / 275 °F
Heat Transfer Fluid
40-50% Dyn-O-Flo HD and Water
Solar Loop Connections
Compression fittings for 3/4” Type M or L Copper, 7/8” OD (ASTM B88)
Domestic Water Connections
3/4” Male NPT Fittings
Pressure Relief
Barbed Hose Connection (For 1/4” ID Hose)
Gaskets
EPDM
Domestic Water Contact Material
Type M or L Copper & Bronze (Pump)
Insulation
EPP Foam (Casing), Armaflex (HX)
Thermal Conductivity
0.25 Btu·in / hr·ft
2
·°F (0.036 W/m·K)
Item
Numbers