Conductivity Meters

Spirax Sarco conductivity measurement instruments include the CP30 conductivity sensor and CP32 dual-probe conductivity sensor for boiler TDS blowdown control, plus the MS1 portable conductivity meter for testing boiler water, feedwater, and condensate samples. For selection, first distinguish between inline sensor measurement and portable sampling/testing requirements, then check controller compatibility, mounting interface, probe length, and applicable temperature. Each product page provides technical specifications and installation and maintenance documentation.

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Spirax Sarco ABV21i/ABV40i Pneumatic Boiler Blowdown Ball Valves

Pneumatic boiler bottom blowdown ball valves with PN40 and Class 300 flange connections.

Spirax Sarco BDV60 Boiler Blowdown Vessel

Boiler blowdown vessel for bottom blowdown, TDS control, and heat recovery, with PN16 flange connections.

Spirax Sarco BT1050 Boiler Bottom Blowdown Controller

Timed boiler bottom blowdown controller supporting three independent timers and multi-boiler coordination.

Spirax Sarco KBV21i/KBV40i Key-Operated Boiler Blowdown Ball Valves

Carbon steel flanged key-operated boiler blowdown ball valves; KBV21i (KBV21) is suitable for PN40, while KBV40i (KBV40) is suitable for high-pressure Class 300 systems. The operating key cannot be removed when the valve is open.