ControlAir Authorized Distributor

ControlAir Type 600 Series Ratio Relay Volume Booster, 429-841-329, 600-BAUZ, Ratio 1:1, 1/4" NPT, BSP Porting, Fixed Negative Bias

SKU: 429-841-329
Made in the United States
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Available to Order
Port Size1/2" BSPP, 1/2" NPT, 1/4" BSPP, 1/4" NPT, 3/8" BSPP, 3/8" NPT
Supply Pressure Sensitivity0.1 to 0.6 psig for a change of 50 pis (3.5 bar) in supply pressure
Body MaterialsAluminium
Ambient Temperature Limits-40° to 160°F (-40° to 71°C)
Signal Port Size1/4" NPT, 1/4" BSP
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Technical Specifications

General

Signal/Output Ratio1:1, 1:2, 1:3, 1:6, 2:1, 3:1
Exhaust CapacitySee PDF Sales Sheet
Sensitivity (depending on ratio) water column0.25" to 1.5" (0.64 to 3.8 cm)
Ratio Accuracy- % of output span w/ 3-15 psig (0.2 to 1.05 bar) signal1.0% to 2.0%
Zero Error- % of output span w/ 3-15 psig (0.2 to 1.05 bar) signal2.0% to 3.0%
Air Consumption, Maximum depending on ouput range1.0 to 10 scfh (0.5 to 5.0 Nl/min)
Mounting OptionsPipe, panel, bracket
Part Number429-841-329
OptionsBSP Porting: Yes, Fixed Negative Bias: Yes
BrandControlAir
Manufacturer Part #429-841-329
Size1/4"
Country of OriginMade in the United States

Materials & Construction

Body MaterialsAluminium
Other Internal MaterialsStainless steel, brass, plated steel, acetal, nitrile, polyester

Performance

Flow Capacity50 scfm (1415 Nl/min)
Max. Flow Cv1
Supply Pressure Sensitivity0.1 to 0.6 psig for a change of 50 pis (3.5 bar) in supply pressure
Max. Supply Pressure250 psig (17 bar)
Max. Output Pressure150 psig (10 bar)
Max. Signal Pressure depending on ratio150 to 25 psig (10.34 to 1.27 bar)
Ambient Temperature Limits-40° to 160°F (-40° to 71°C)

Connections

Port Size1/2" BSPP, 1/2" NPT, 1/4" BSPP, 1/4" NPT, 3/8" BSPP, 3/8" NPT
Signal Port Size1/4" NPT, 1/4" BSP
Exhaust Port Size (optional)1/8" NPT

Dimensions & Weight

Weight1.4 lbs (635 gm)

Overview

ControlAir Type 600 Series Ratio Relay Volume Booster (600-BAUZ)

Features:

  • High Flow Capacity: Allows flows up to 50 SCFM (1,400 Nl/min)
  • Multiple Signal to Output Ratios: 1:1, 1:2, 1:3, 1:6, 2:1 and 3:1.
  • Stable Output: Venturi aspirator maintains output pressure under varying flow conditions.
  • Multiple Port Sizes: Available in 1/4", 3/8" and 1/2" NPT/BSPP.
  • Balanced Supply Valve: Rolling diaphragm design makes unit insensitive to supply pressure variation.
  • Optional Negative Bias: 4 psi (0.3 bar) negative bias option allows "zero" of I/P's.

Options & Features (See Specification Sheet For Full List):

Meet High Flow Requirements With A Low Flow Pneumatic Signal

The Type 600 ratio relay volume booster is designed to use a pnuematic signal to produce an output pressure which has high flow capacity and can be amplified. This unit is most useful for systems requiring the conversion of a low flow control signal to the higher flow requirements of an operating system. Using an independent supply pressure for greater volume, the Type 600 relays up to 50 scfm (1,400 Nl/min) flow capacity to a final control element such as a valve actuator. The standard signal to output ratio is 1:1, however, the Type 600 is also available with an amplified ratio of 1:2, 1:3 and 1:6.