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550 SERIES - DN 32 COMPACT MANIFOLDS
● Max working pressure: 6 bar
● Temperature range: 5 - 110ºC
● With preformed insulation
● Centre distance: 125mm -
559 SERIES - MANIFOLDS
● Maximum working pressure : 6 bar
● Working temperature range : 0 - 110°C
● With preformed insulation
● Complete with mounting brackets
● Centre distance: 125mm -
CALEFFI XF WITH BYPASS
Sizes DN 40 (code 577800, 1 ½”) and DN 50 (code 577900, 2”) are equipped with a by-pass
to restrict the flow rate passing through the device and thereby increase the Kv value.We recommend 100% filtration during commissioning and for the first few weeks of system operation. Then, during the “constant” phase, the device can be set to operate with by-pass to achieve a higher Kv.
● Working Temperature Range: 0-90°C
● Connection: F BSP
● Max working pressure: 3 bar
● Body: Technopolymer
● Finish: Technopolymer
● Max. percentage of glycol: 30%
● Vertical/Horizontal connection -
SERIES 519 - ECOPAS FULL FLOW DIFFERENTIAL BYPASS VALVE
Valves for use on heating systems where control is by zone or thermostatic radiator valves.
Fitted between flow and return permitting circulation through boiler and helps prevent
unnecessary cycling of boiler.● Temperature setting range: 0 - 110°C
● Max working pressure: 10 bar
● Medium: water, glycol solutions
● Max percentage of glycol: 30% -
SERIES 518 - ECOPAS FULL FLOW DIFFERENTIAL BYPASS VALVE
Valves for use on heating systems where control is by zone or thermostatic radiator valves.
Fitted between flow and return permitting circulation through boiler and helps prevent
unnecessary cycling of boiler.
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Our team of experts are always on hand to assist you with any product queries you may have. Contact us today and let us point you in the right direction.