Three-point controller FFM 142

 

FFM 142-.. DMH
  • Three-point controller with perbunan-diaphragm and 1 change-over contacts
  • Pressure connector: G3/8" fermale polyamid
  • Suitable for oil, water, air etc.
FFM 142-.. AMC
  • Three-point controller with stainless steel-bellows and 1 change-over contacts
  • Pressure connector: G1/4"male, stainless steel
  • Suitable for ammonia, oil, water, air etc.
FFM 142-.. BMA
  • Three-point controller with bronze-bellows und 1 change-over contacts
  • Pressure connector: 7/16-20 UNF male
  • Suitable for freon, SO2, CH3, oil, water, air etc.

image: FFM 142-8 DMH

 

Three-point controller with perbunan-diaphragm and 1 change-over contacts, pressure connector: G3/8" fermale
Type Upper switch pt.adjustable from … to(at bar) Neutral-Zone adjustable from … to(at bar) Lower switch pt.adjustable from … to(at bar) Max pressure
(at  bar)
Standard setting
(at  bar)
FFM 142-6 DMH 0,2 ... 1,5 0,1 ... 0,5 0,1 5 1/0,8
FFM 142-8 DMH 1 ... 8 0,25 ...2,4 0,1 10,5 5/4
FFM 142-9 DMH 2 ... 21 0,6 ... 6 0,1 25 12/10
 
Three-point controller with stainless steel-bellows and 1 change-over contacts, pressure connector: G1/4"male
Type Upper switch pt.adjustable from … to(at bar) Neutral-Zone adjustable from … to(at bar) Lower switch pt.adjustable from … to(at bar) Max pressure
(at  bar)
Standard setting
(at  bar)
FFM 142-3 AMC -0,4 ... 8 0,3 ... 3 -1 25 4/2
FFM 142-5 AMC 2 ... 22 1,2 ... 9 0,1 30 16/12
FFM 142-10 AMG 5 ... 40 1,2 ... 10

0,1

50 25/21
 
Three-point controller with bronze-bellows und 1 change-over contacts, pressure connector: 7/16-20 UNF male
Type Upper switch pt.adjustable from … to(at bar) Neutral-Zone adjustable from … to(at bar) Lower switch pt.adjustable from … to(at bar) Max pressure
(at  bar)
Standard setting
(at  bar)
FFM 142-1 BMA 0,2 ... 1,5 0,1 ... 0,6 0,1 6 1/0,5
FFM 142-2 BMA 0,4 ... 3 0,12 ... 1 0,1 6 2/1
FFM 142-3 BMA -0,5 ... 8 0,3 ... 3 -1 25 4/2
FFM 142-4 BMA -0,6 ... 3,5 0,25 ... 1,6 -1 25 2/1
FFM 142-5 BMA 2 ... 22 1,2 ... 8 0,1 30 16/12