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Air Admittance Valve with Tee Connection DN40

Air Admittance Valve with Tee Connection DN40

Compact air admittance valve supplied with a DN40 tee connection and locking components for compatible waste pipe systems. The 1-inch valve provides local air admission at the branch connection.

Technical specifications

HL article HL902T/40
Application Air admission for soil and waste drainage systems
Installation Surface mounted
Material Polypropylene (PP)
Connection DN40 × 1½-inch × 1-inch tee
Air admission capacity Not stated in the HL technical data table
Installation height 44 mm
Product weight 80 g
Standard / reference EN 12380
Features Integrated DN40 tee; 1-inch air admittance valve; union connection
Manufacturer HL Hutterer & Lechner, Austria

Models and official HL technical drawings

Article code Connection HL specification and drawing
HL902T/40 DN40 × 1½-inch × 1-inch tee Official HL product page | Technical drawing (PDF)

Refer to the linked HL product pages for model-specific dimensions, rated flow capacities, and PDF technical drawings.

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