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Caleffi 59829 Replacement Air Vent Assembly for Discal 551

Caleffi

$101.95

In Stock

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SKU:
59829
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Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

Specifications

Product Type:
Air Vent Assembly
Subcategory:
Hydronic Air Separator Component
Application:
Residential/Commercial
System Type:
Boiler, Hydronic Heating, Chiller, Heat Pump
Installation Type:
OEM Replacement
Temperature Range:
32–250°F (0–120°C)
Pressure Rating:
150 psi (10 bar)
Connection Type:
NPT, Sweat/Solder, Press
Connection / Joint:
NPT, Sweat/Solder, Press
Material:
Polypropylene (float), Stainless Steel (linkages, guide pin), EPDM (seal)
Genuine Caleffi replacement air vent assembly for Discal brass 551 series air separators (excludes compact and rotating collar models). Direct OEM replacement ensures proper micro-bubble air removal in hydronic heating and cooling systems. Compatible with water and glycol solutions up to 50% concentration.