White Rodgers 25M01A-100 Brochure download pdf (Page 1)

25M SERIES GAS CONTROLS

PRODUCT INFORMATION

WHITE-RODGERS

The 25M series gas control is a compact,

multifunctional valve, with a direct-acting

regulator ideal for use in pilot valve

applications, thru-the wall heaters, RV

heaters, gas clothes dryers, hearth prod-

ucts, radiant heat systems, water heaters,

cooking applications, agricultural heaters/

dryers, or other high-efficiency equipment.

The 25M valve, provided with a straight-

in inlet, has various outlet configurations

that, when coupled with the various pipe

sizes available, make for easy adaptation

to a given application.

Optional features, such as the inlet

pressure tap, increase the flexibility in

adapting this valve.

Available configurations include:

❚ Single Solenoid

(for pilot valve applications)

❚ Dual Solenoid, Valves in Series

(for applications requiring redundancy)

❚ Dual Solenoid, Valves Independent

(for dual burner applications)

❚ Split-Coil (for use with Hot Surface

Ignition systems)

❚ Two-Stage (for applications requiring

both high-fire and low-fire settings)

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Summary of Contents

Page 1 - WHITE-RODGERS

25M SERIES GAS CONTROLSPRODUCT INFORMATIONWHITE-RODGERSThe 25M series gas control is a compact,multifunctional valve, with a direct-actingregulator id

Page 2 - Conversion Kits

225M GAS CONTROLPRODUCT INFORMATIONR-4080general specificationsStandard FeaturesNatural Gas: 2.8" to 4.0" W.C.3.5" to 5.4" W.C.LP

Page 3 - SPLIT-COIL VERSIONS

325M GAS CONTROLPRODUCT INFORMATIONR-4080general specificationsCurrent Requirements12242424120120240240DCDC50 Hz60 Hz50 Hz60 Hz50 Hz60 Hz.240.120.210.

Page 4 - Regulator Operation

425M GAS CONTROLPRODUCT INFORMATIONR-40801) CalibrationThe regulator is adjusted at the factory to givethe outlet pressure to an orifice as required b

Page 5 - Cross-Sectional Views

525M GAS CONTROLPRODUCT INFORMATIONR-4080general specificationsOutline and Mounting Dimensions (cont.)Two Stage ModelDO NOTGRIPHERE123418° TYP.REDUNDA

Page 6 - 25M Performance Curves

625M GAS CONTROLPRODUCT INFORMATIONR-4080general specificationsCross-Sectional Views (cont.)Figure 2 - CROSS-SECTIONAL VIEW OF 25M MANIFOLD VALVE25M P

Page 7 - Alternative Gas Paths

725M GAS CONTROLPRODUCT INFORMATIONR-4080featuresConversion from LP to NAT (or vice-versa)accomplished by inverting the position of theconversion scre

Page 8

models availableEach valve is uniquely defined by a model numbersucceeded by the type number as follows:R-4080WHITE-RODGERS DIVISIONEMERSON ELECTRIC C