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MD-0100   90 angle type boiler thermometer for in line fluid temperature measurement. 1/2" male steel well fitting. Use only for glycol temperature measurement.

$85.16 / Each

MD-0105   90 angle type boiler thermometer for in line fluid temperature measurement. 1/2" male brass well fitting. Can be used for water or glycol temperature measurement.

$26.29 / Each

MD-0150   2.5" dial type thermometer with 1/2" male pipe thread. Can be used for glycol or domestic water temperature measurement. Rear center probe. Gauge can be replaced without draining system. Winters part number TSW174.   By Winters Instruments

$21.09 / Each

MD-0160   2.5" dial type thermometer with 1/2" sweat well adapter. Can be used for glycol or domestic water temperature measurement. Rear center probe. Gauge can be replaced without draining system. Winters part number TSW-174-SW.   By Winters Instruments

$25.08 / Each

MD-0310   Digital pulse type flow meter for Steca logging type control. Allows for computation of flow rates and BTU generated by solar thermal system. With 1/2" male thread unions. Generates 1 pulse per each liter of flow. Maximum flow rate 13.2 GPM.   By Steca

$173.28 / Each

MD-0320   Digital pulse type flow meter for Steca logging type control. Allows for computation of flow rates and BTU generated by solar thermal system. With 3/4" sweat unions. Generates 1 pulse per 10 liter of flow. Maximum flow rate 21.9 GPM.   By Steca

$203.09 / Each

MD-0400   Grundfos direct flow digital meter provides both flow and temperature information for computation of BTU's generated by solar thermal system. With 3/4" NPT connections. For flow rates of 1 to 20 liters per minute.   By Grundfos   Special Order Item

$255.43 / Each

MD-0545   Caleffi Quicksetter balancing valve solar domestic hot water systems. Flow range is 2 to 7 GPM, termperature range to 210 degrees F. 3/4" female pipe thread connections.   By Caleffi Solar

$224.10 / Each

MD-0550   Caleffi Quicksetter balancing valve solar domestic hot water systems. Flow range is 3 to 20 GPM, termperature range to 210 degrees F. 1" female pipe thread connections.   By Caleffi Solar

$261.77 / Each