TUP 224 F9..

How energy efficiency is improved
Enables the demand-led control of the air volume in laboratory fume cupboards.

Areas of application
Creation of VAV systems for fume cupboards, can be used especially in potentially explosive areas in zone 1 II 2 G T6, in combination with the RLP 100 F123 pneumatic volume-flow controller.

Properties

• Continuous output signal is specified as command variable to the volume flow controller
• Installation preferably to be on counterweight of laboratory fume cupboard sash
• Conformity tested as per EN 13463-1 and EN 1127-1 (Ex zone 1 II 2 G T6)
• Compressed-air connections with Rp 1/8″ female thread
• Long-term-stable stainless steel spring

Technical description

• Supply pressure 1.3 bar ± 0.1
• Measuring ranges up to 2 m possible for free-standing fume cupboards
• Linearity 2%

Features