McDonnell & Miller

150S-HD, Head Assembly for 150 series (Snap Switch)

150S-M-HD, Head Replacement for Float Type, Combo LWCO \& Pump Controller, w/ Manual Reset (Steam)

157S, Float Type, Combo LWCO \& Pump Controller w/ Water Column (Steam)

93-HD, Head Mechanism for 93 \& 193 Series Combination Low Water Cutoff/Pump Controllers

FS7-4E, 1-¼” Flow Switch w/ NEMA 7 \& 9 enclosure

150S-M-MD-HD, Head Replacement for Float Type Combo LWCO \& Pump Controller, w/ Manual Reset \& Maximum Differential (Steam)

21 LIQUID LEVEL CONTROL

5M SWITCH 2 LEVELS MAN RESET

93-HDLS HEAD MECHANISM LESS SWITCH

51-HD HEAD MECHANISM

25A LIQUID LEVEL CONTROL

51 WATER FEEDER

#5 SWITCH, 2 LEVELS. USED ON 93,193,94,194 LWCO.

247, Mechanical Water Feeder

42S, Combo Low Water Cut-Off - Pump Controller (Steam)

25A HD HEAD MECHANISM

63M, Float Type LWCO w/ Manual Reset (Steam or Water Boiler)

FS7-4W, 1-¼” Flow Switch w/ NEMA 4X enclosure

158S-HD HEAD MECHANISM

63-HD HEAD MECHANISM

51S-HD HEAD MECHANISM

42S-HD, Replacement Head Mechanism for 42S

47-2, Mechanical Water Feeder w/ #2 Switch (LWCO Function)

42S-N, Combo Low Water Cut-Off - Pump Controller (Steam) w/ gauge glass connector

250-2-30, Relief Valve 2” NPT, 30 psi (2.1 kg/cm2)

AFE-1, Air flow switch w/ NEMA 7 \& 9 enclosure (Hazardous Environment Applications)

47-X, Mechanical Water Feeder w/ out Quick Hook Up Fittings

221, Make-Up Water Feeder

Test-N-Check Blow Down Valve (TC-4)

47-2-M, Mechanical Water Feeder w/ #2 Switch (LWCO Function), w/ Manual Reset

42S-A, Combo Low Water Cut-Off - Pump Controller (Steam) w/quick hook-up fittings

47X-2, Mechanical Water Feeder w/ out Quick Hook Up Fittings, w/ No. 2 Switch

FS7-4SW, 1-¼” Flow Switch w/ Stainless Steel Body, w/ NEMA 4X Enclosure

Level Control Feeder 1

260-1-½-40, Relief Valve 1-½” NPT, 40 psi (2.8 kg/cm2)

260-1-½-50, Relief Valve 1-½ NPT, 50 psi (3.5 kg/cm2)

847, Make-Up Water Feeder

FS7-4S, 1-¼” Flow Switch w/ Stainless Steel Body

FS7-4EL, 1-¼” Flow Switch w/ NEMA 7 \& 9 enclosure, w/extended paddle \& paddle arm

RS4-BR-1, High Pressure Remote Sensor (4 Levels)

150S, Float Type, Combo LWCO \& Pump Controller - (Steam)

94-HDLS HEAD MECHANISM LESS SWITCH

150S-MD-HD HEAD MECHANISM

63 LOW WATER CUT-OFF

RS-5-BR-1 HIGH PRESSURE SENSOR

FS7-4SJ FLOW SWITCH 1-¼ BSTP

42S-J PUMP CONTROLLER LWCO BSTP

1575 Level Control

25-AB LIQUID LEVEL CONTROL

851S WATER FEEDER

247-2M WATER FEEDER LWCO

158S-M HI PRESSURE LEVEL CNTRL

247-2 WATER FEEDER LWCO

158S, Combination Low Water Cutoff \& Pump Controller w/ 2 SPDT switches

158S-M-MD HI PRESSURE LEVEL

159S, Combination Low Water Cutoff \& Pump Controller w/ 2 SPST switches

158S-MD HI PRESSURE LEVEL CONT

851 WATER FEEDER

250-2-36 RELIEF VALVE

250-2-50 RELIEF VALVE