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Caleffi 551716 - DISCAL Air Separator Body Only

Caleffi 551716 : DISCAL Air Separator Body Only

Caleffi

MSRP: $306.00
Your Price:  $204.87
(You save $101.13 )
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SKU:
551716
UPC:
8016615567571
Condition:
New
Availability:
Ships in 1 Week
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Air Separation100% to micro-bubble level
Max Pressure10 bar
Temp Range0 - 110 °C
Warranty2-Year Limited

The Caleffi 551716 is a DISCAL separator body supplied without end connection fittings. Union tailpieces are ordered separately.

Best where the connection style is chosen separately from the body, or where existing unions are reused.

Specifications sourced from Caleffi North America technical literature. Last reviewed July 2026.

Key Features

Body Only

Supplied without end connection fittings. Union tailpieces are ordered separately, letting the same body serve several connection styles.

Coalescing Air Separation

An internal medium coalesces microbubbles out of the flow stream and routes them to an automatic vent, removing air that a point vent alone will not capture.

Construction

Body material: Brass.

Rated Operating Envelope

Maximum operating pressure 10 bar, medium temperature range 0 - 110 °C.

Technical Specifications

FunctionAir separation
SeriesCaleffi DISCAL
Body materialBrass
Maximum operating pressure10 bar
Maximum air discharge pressure10 bar
Medium temperature range0 - 110 °C
Suitable fluidsWater, glycol solution (max 50% glycol)
Air separation efficiency100% to micro-bubble level
Supplied asBody only, end connections ordered separately
Shipping Weight4.4 lb

Documentation

PDF
PDF
PDF
In-depth guide
03194_EN_WATER_TREATMENT_IN_HEATING_AND_COOLING_SYSTEMS
PDF
In-depth guide
03288_EN_COMPONENTS_FOR_RENEWABLE_ENERGY_SYSTEMS
PDF
In-depth guide
03313_EN_COMPONENTS_FOR_HEAT_PUMP_SYSTEMS
PDF
Submittal data
02904-01_NA

Related Products

Frequently Asked Questions

Does Caleffi 551716 include end connections?

No. It is supplied as the body only. Union tailpieces are ordered separately, which lets the same body be fitted to sweat, NPT or press piping.

What are the pressure and temperature limits of Caleffi 551716?

Maximum operating pressure is 10 bar, over a medium temperature range of 0 - 110 °C.

What is the warranty on Caleffi 551716?

Caleffi covers this product under its standard two-year limited warranty against defects in material and workmanship from the date of shipment. ZOT Supply is an authorized Caleffi distributor.

Caleffi 2-Year Limited Warranty. Caleffi North America warrants this product to be free from defects in material and workmanship for two years from the date of shipment, when installed and operated in accordance with published instructions. ZOT Supply is an authorized Caleffi distributor with fast nationwide and international shipping.
Product Type:
Air Separator
Series:
DISCAL
Supplied As:
Body Only
Air Separation Efficiency:
100% to micro-bubble level
Max Operating Pressure:
10 bar
Medium Temperature Range:
0 - 110 deg C
Body Material:
Brass
!