Boiler Waterway Module​

Boiler Waterway Module

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The multi-pass waterway module is a spare part for gas boilers, water heaters or furnaces. The pressure resistance of this module is designed under 1.75Mpa.

SLT-1 Boiler Waterway Module

Built-in pressure bypass valve opens	0.035Mpa
When 0.045Mpa flow	≥250L/h
Flow	≤50L/h
Operating voltage	5V-12V DC
Maximum operating current	25mA(DC 12V)/15mA(DC 5V)
Load capacity	≤15mA DC12V＜10mA DC5(RPLUS=1kΩ)
Start flow	≤1.5L/min
Flow pulse characteristics	f=8.1Q-3(f Frequency HZ, Q Flow L/min)
Accuracy	3-17L/min±10%
Allowable pressure resistance	≤1.75Mpa

SLT-2 Boiler Waterway Module

Built-in pressure bypass valve opens	0.035Mpa
When 0.045Mpa flow	≥250L/h
Flow	≤50L/h
Operating voltage	5V-12V DC
Maximum operating current	25mA(DC 12V)/15mA(DC 5V)
Load capacity	≤15mA DC12V＜10mA DC5(RPLUS=1kΩ)
Start flow	≤1.5L/min
Flow pulse characteristics	f=8.1Q-3(f Frequency HZ, Q Flow L/min)
Accuracy	3-17L/min±10%
Allowable pressure resistance	≤1.75Mpa

SLT-3 Boiler Waterway Module

Built-in pressure bypass valve opens	0.035Mpa
When 0.045Mpa flow	≥250L/h
Flow	≤50L/h
Operating voltage	5V-12V DC
Maximum operating current	25mA(DC 12V)/15mA(DC 5V)
Load capacity	≤15mA DC12V＜10mA DC5(RPLUS=1kΩ)
Start flow	≤1.5L/min
Flow pulse characteristics	f=8.1Q-3(f Frequency HZ, Q Flow L/min)
Accuracy	3-17L/min±10%
Allowable pressure resistance	≤1.75Mpa
Minimum starting flow	2.6±0.3L/min (min. start pressure 0.015-0.02Mpa)
Close Minimum flow	2.6±0.3L/min (min. close pressure 0.0152Mpa)

SLT-4 Boiler Waterway Module

Operating voltage	5V-12V DC
Maximum operating current	25mA(DC 12V)/15mA(DC 5V)
Load capacity	≤15mA DC12V＜10mA DC5(RPLUS=1kΩ)
Start flow	≤1.5L/min
Flow pulse characteristics	f=8.1Q-3(f Frequency HZ, Q Flow L/min)
Accuracy	3-17L/min±10%
Allowable pressure resistance	≤1.75Mpa

SLT-5 Boiler Waterway Module

Allowable pressure resistance	≤1.75Mpa
Minimum starting flow	2.6±0.3L/min (min. start pressure 0.015-0.02Mpa)
Close Minimum flow	2.6±0.3L/min (min. close pressure 0.0152Mpa)

When the check valve assembly opens with a pressure of 0.03MPa, 0.035MPa reaches the maximum opening degree.