Demand Flow Regulators
SKU
2001
$250.00

2000 Series Demand Flow Regulator

The patented two stage DFR 2000 series regulator is designed for use with instruments that utilize a pump to draw the calibration gas. The regulator provides the exact amount of gas the instrument pump requires. This simple-to-use regulator makes calibration quick and easy by eliminating the need for sample bags, flow meters, or special operator training.
DFR 2000 Regulator

Calgaz 2001 Regulator

Primary
Use:

The patented two stage DFR 2000 series regulator is designed
for use with instruments that utilize a pump to draw the
calibration gas. The regulator provides the exact amount of gas
the instrument pump requires. This simple-to-use regulator
makes calibration quick and easy by eliminating the need for
sample bags, flow meters, or special operator training.

 

Model No.

Maximum
Inlet Pressure

Inlet

Gauge*

Use

2001

0-1000 psig/70 bar

5/8-18 UNF

0-1000 psig/70 bar

Calgaz 34, Calgaz 58 and Calgaz 105s

2003

0-3000 psig/207 bar

1/4" NPT internal

0-3000 psig/207 bar

High pressure
cylinders

2004

0-1000 psig/70 bar

5/8-18 UNF

0-1000 psig/70 bar

HCl & Cl2

2007

0-500 psig/35 bar

CGA 600

0-500 psig/35 bar

Calgaz 34s

 

Construction

Body:

EN plated brass

 

Seat & Seals:

Viton® and PTFE

 

Piston:

Brass

 

Washer:

Buna N (2007 only)

 

Diaphragm:

Buna N - PVC (2004 only)

 

Bonnet:

Aluminum

Weight

Models 2001, 2004, 2007:

1 lb/0.45 kg

 

Model 2003:

1.1 lb/0.50 kg

Specifications

Outlet Hose Barb:

3/16"/4.8 mm tubing

 

Number of Stages:

2

 

Demand Pressure:

3" H20/5.6 mm

 

Flow Rate:

0-3LPM

Warranty

All regulators are warranted for two years.

® registered trademarks of The DuPont Company.
* Gauge indicates cylinder pressure in both psig and bar.