McDonnell & Miller All Products

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

51-2-HD, Head Mechanism for Mechanical Water Feeder w/ no. 2 Switch (LWCO Function)

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

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

193-A-7B, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings (Steam)

Low Pump Control 1-¼

Low Water Cutoff Snap Switch

Head Mechanism

93 HI PRESSURE LEVEL CONTROL

94-7B-HD, Replacement Head Mechanism for 94-7B

21 LIQUID LEVEL CONTROL

5M SWITCH 2 LEVELS MAN RESET

551S WATER FEEDER

51S-2-HD HEAD MECHANISM

247, Mechanical Water Feeder

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

193B-7B HI PRESS LEVEL CONTROL

158S-HD HEAD MECHANISM

63-HD HEAD MECHANISM

SA551S-101-102 VALVE STR ASM

51-S, Mechanical Water Feeder

94, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch (Steam)

193, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch (Steam)

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)

64-B, Low Water Cut-Off w/ Float Block - (Steam or Water)

FS4-3S, 1” Flow Switch w/Stainless Steel Body, monel bellows

764, Float Type Low Water Cut-off (Steam/Hot Water)

193-A, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch w/ Alternate Tappings (Steam)

PFC-1-GR, Reverse Acting Pneumatic Liquid Level Control

194-7B-M, Combo Low Water Cut-Off and Pump Controllers w/ No. 7B Switch, w/ Manual Reset (Steam)

194-A-7B, Combo Low Water Cut-Off and Pump Controllers w/ Alternate Tappings, w/ No. 7B Switch (Steam)

Valve Assembly

193-D-7B, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings (Steam)

157S-RBP-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ 2 integral conductance probes (Steam)

193-B-7B-M, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings , w/ Manual Reset (Steam)

157S-P-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ side ports and maximum differential (Steam)

51-S-2-M, Mechanical Water Feeder w/ no. 2 Switch (LWCO Function), w/ Manual Reset

53-2, Mechanical Water Feeder / Low Water Cutoff

51-2-M, Mechanical Water Feeder w/ No. 2 Switch (LWCO Function), w/ Manual reset

157S-R-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, alternate tappings, maximum differential (Steam)

157S-R-M, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Alternate Tappings and Manual Reset

53, Mechanical Water Feeder

53-2-HD, Head Replacement for Mechanical Water Feeder

53-2-M-HD, Head Replacement for Mechanical Water Feeder

157S-RLS-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Alternate Tappings and Maximum Differential

157S-RB-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Maximum Differential

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

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