2007 Heat Siphon Home
WHY HEAT SIPHONSHOW ME SAVINGSWHY TITANIUMHOW IT WORKSPick Your ModelHow to InstallHOW TO BUY
Scroll or PistonSize HPAnalog or DigitalVoltageSPECIFICATIONS

NOTE: ALL MODELS USE REFRIGERANT R410a (GREEN GAS)

This is a current list of the BASIC models available and performance specs. This is not necessarily a complete list of models. See MODEL DESIGNATIONS in right sidebar. These specifications are subject to change without notice.

Model*

Volts-Ph-Hz

Breaker
Amps*

BTUH / COP*
80° F/ 80° F/ 80 %

BTUH / COP*
80° F/ 80° F/ 63 %

Heating Only Models - Single Phase 200/220 volt 60Hz

C-Series Analog Models

C2.25HP

208/230-1-60

30 Amp

60,696 / 5.4

56,200 / 5.0

C3.25HP

208/230-1-60

40 Amp

92,880 / 6.8

86,000 / 6.3

C5HP

208/230-1-60

50 Amp

122,472 / 6.2

113,400 / 5.7

C7HP

208/230-1-60

50 Amp

137,160 / 5.4 127,000 / 5.0

Z-Series Digital Models

Z250HP

208/230-1-60

30 Amp

54,000 / 5.4

50,000 / 5.0

Z375HP

208/230-1-60

40 Amp

96,120 / 6.7 89,000 / 6.2

Z575HP

208/230-1-60

50 Amp

126,792 / 6.7 117,400 / 6.2

Z700HP

208/230-1-60

50 Amp

137,592 / 5.6

127,400 / 5.2

Heating Only Models - Three Phase 200/220 volt 60 Hz

C-Series Analog Models

C5HP3

200/230-3-60

40 Amp

122,472 / 6.2

113,400 / 5.7

C7HP3

200/230-3-60

40 Amp

137,160 / 5.4

127,000 / 5.0

Z-Series Digital Models

Z575HP3

200/230-3-60

40 Amp

126,792 / 6.7

117,400 / 6.2

Z700HP3

200/230-3-60

40 Amp

137,592 / 5.6

127,400 / 5.2

Cooling Only Models - Single Phase 200/220 volt 60Hz

C5CP

208/230-1-60

50 Amp

95,000 / NA

89,000 / NA

Z575CP

208/230-1-60

50 Amp

100,000/NA 92,000 / NA

Heating / Cooling (Reversing) Models - Single Phase 200/220 volt 60Hz

Z575HC

208/230-1-60

50 Amp

126,792 / 6.7 117,400 / 6.2

The following specifications apply to all Heat Siphon models except as noted:

General Specifications:

Air Flow

5000 CFM

Air Discharge Vertical Up

Water Flow

25 GPM min to 80 GPM max

Pressure drop < 2 psi @ 80 GPM

Cabinet Materials

UV Stabilized Flame retardant PVC

Hardware screws 18-8 stainless steel

Condenser Type

Tube-in-shell All PVC housing w/ Gr 2 Commercially Pure Titanium Tubing
Full Flow-No Bypass internal or external-<2 psig pressure drop at 80 GPM

Control Circuit
(Analog Models)

24 volt AC powered by 40va UL class 2
current limiting transformer

Each Control Wired Separately

Control Circuit
(Digital Models)

24 volt AC powered by Digital Player Controller

Each Control Wired Separately

Refrigerant Controls:

Low Pressure Switch

Non-adjustable - Cutout pressure = 93 psig (approx. 32°F air)
Cut in (reset) pressure 135 psig (approx 50°F air)

High Pressure Switch

Non-adjustable - Cutout pressure = 560 psig (approx 125°F water)
Cut in (reset) pressure = 400 psig (approx 118°F water)

Expansion Device

Thermostatically controlled expansion valve with proprietary charge and orifice

Water Thermostat
(Analog Models)

Timerstat - Single set-point electronic thermistor sensor
w/1.5°F differential-Maximum setting 104°F

Water Thermostat
(Digital Models)

Dual Set-point (pool or spa) thermistor temperature sensor w/ 1°F differential
Maximum Set-Point = 98°F in pool mode / 104°F in spa mode

Time Delay
(Analog Models)

TimerStat Electronic 5 minute restart delay

Time Delay
(Digital Models)

Digital Player Controller Software driven 5 minute restart delay

*COP (coefficient of performance) = KW out/KW in; KW in = KW out/ COP