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IMI Zeparo ZTVI 3/4″ BSP F Deaerator & Insulation (30302070501)


3 in stock

IMI Zeparo  ZTVI 3/4″ BSP F (DN20) Turnable Deaerator inc. Insulation Shell  (30302070501)

The IMI Zeparo ZTVI DN20 Deaerator & Insulation (30302070501) is an advanced deaerator designed for use with hydronic systems. It has 3/4″ BSP female threads and offers exceptional microbubble removal, ensuring optimum efficiency, easy installation, and durability, making it a reliable choice for various domestic & commercial applications. With its turnable feature, allowing it to fit either horizontally or vertically to pipes up to 35mm in diameter, increasing energy efficiency and creating a quieter heating system.

IMI’s Zeparo DN20 3/4″ BSP Female Turnable ZTVI Deaerator includes Insulation Shell promotes excellent microbubble separation. Female thread for smooth pipes (dn20). Horizontal and vertical installation. Quality brass construction.

Can be rotated independently 360 degrees, allowing it to be mounted in every position.



Non-aggressive and non-toxic system media.
Addition of antifreeze agent up to 50%.


Max. admissible pressure, PS: 10 bar
Min. admissible pressure, PSmin: 0 bar


Max. admissible temperature, TS: 110 °C
Min. admissible temperature, TSmin: -10 °C


Body: Brass
Inserts: PP 30% GF (plastic)
Clip: springsteel EN 10270-1 SH

Transportation and storage:

In frostless, dry places.

Thermal insulation:

Insulation: Expanded polypropylene (EPP), anthracite.
Insulation value approx. 0.035 W/mk.
Fire rating B2 to DIN 4102 and E in acc. to EN 13501-1.
Max. temperature: 110 °C.
Min. temperature: 6-8 °C (above dew point).

For more information on this product, please see the manufacturers website here.

Find more of our Zeparo products here.


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