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DFM Variable Area Gas Flow Meters
DFM Variable Area gas flowmeters are suitable for a wide variety of gases and are supplied pre-scaled to suit your application.
Suitable for vertical installation only, flow upwards.
DFM Range Features:
♦ 0.2-1500 NM3/Hr Air in 13 ranges
♦ 6 different overall lengths from 165-350mm
♦ Choice of tube materials depending upon operating temperature and pressure up to 100C and 10 Bar
♦ Positive pipe 0-ring sealing requiring less tightening effort when installing
♦ Standard or magnetic floats (where alarms required) of identical mass ensure identical flow ranges when changing
♦ Optional bi-stable adjustable alarm on rear slide
♦ Optional 4-20 mA transmitter (ATEX EEx ia)
Suitable for vertical installation only, flow upwards.
DFM Range Features:
♦ 0.2-1500 NM3/Hr Air in 13 ranges
♦ 6 different overall lengths from 165-350mm
♦ Choice of tube materials depending upon operating temperature and pressure up to 100C and 10 Bar
♦ Positive pipe 0-ring sealing requiring less tightening effort when installing
♦ Standard or magnetic floats (where alarms required) of identical mass ensure identical flow ranges when changing
♦ Optional bi-stable adjustable alarm on rear slide
♦ Optional 4-20 mA transmitter (ATEX EEx ia)
Sort by:
Recommended
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DFM350 1.1/2" 10 - 90 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46312~GAS
DFM350 1.1/2" 10 - 90 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$313.96
$376.76 inc VAT -
DFM350 2" 14 - 125 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46316~GAS
DFM350 2" 14 - 125 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$450.46
$540.56 inc VAT -
DFM350 2" 22 - 190 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46317~GAS
DFM350 2" 22 - 190 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$450.46
$540.56 inc VAT -
DFM350 2" 35 - 300 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46318~GAS
DFM350 2" 35 - 300 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$450.46
$540.56 inc VAT -
DFM350 2.1/2" 50 - 500 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46322~GAS
DFM350 2.1/2" 50 - 500 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$721.75
$866.10 inc VAT -
DFM350 2.1/2" 80 - 720 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46323~GAS
DFM350 2.1/2" 80 - 720 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm LengthSee Options: Alarms / 4-20 mA$721.75
$866.10 inc VAT -
DFM350 2.1/2" 400 - 1500 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 46324~GAS
DFM350 2.1/2" 400 - 1500 NM3/Hr (Air 1 Bar Abs 20 C)
Plastic Variable Area Meter
350mm Length
See Options: Alarms / 4-20 mA$721.75
$866.10 inc VAT -
DFM170 1/2" 2 - 15.5 NM3/Hr (Air 1 Bar Abs 20 C)
SKU: 47523~GAS
DFM170 1/2" 2 - 15.5 NM3/Hr (Air 1 Bar Abs 20 C)Plastic Variable Area Meter170mm LengthSee Options: Alarms / 4-20 mA$160.40
$192.48 inc VAT