HL 138N condensate trap for air conditioner DN32 with odour trap Ø20–32 mm
€38.85 Incl. VAT
HL 138N flush-mounted air conditioner condensate trap for concealed condensate drainage systems. Suitable for Ø20–32 mm pipes, this AC condensate drain trap effectively prevents sewer odours from entering indoor spaces and features an easily removable trap cartridge for simple maintenance.
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The HL 138N is a flush-mounted air conditioner condensate siphon designed for safe and reliable condensate drainage into the sewer system. Suitable for Ø20–32 mm pipes, this concealed AC condensate trap effectively prevents sewer odours from entering indoor spaces while providing efficient condensate removal for residential, commercial, and professional HVAC installations.
Its compact housing with an installation depth of just 60 mm makes it ideal for concealed wall installation in both new construction and renovation projects. The integrated 50 mm water seal and dry-out resistant plastic ball mechanism continue to block unpleasant sewer gases even if the water seal evaporates during extended periods without condensate flow.
Designed for easy maintenance, the removable trap cartridge can be cleaned quickly without dismantling the installation, helping to reduce blockages and ensure reliable long-term performance. Manufactured in Austria, the HL 138N condensate drain trap offers a durable, professional solution for modern air conditioning systems.
HL 138N SIPHON COMPONENTS

HL138NK Drain body for in-wall siphon for condensate water
HL0138.1E Lot cover
HL0138.2E Cover plate 120 x 120mm
HL0138.3EN Siphon cartridge
HL01096D Gasket 20-32mm
KEY FEATURES
Flush-mounted air conditioner condensate trap
Suitable for Ø20–32 mm condensate pipes
Efficient condensate drainage into the sewer system
Prevents sewer odours from entering indoor spaces
50 mm water seal
Dry-out resistant plastic ball mechanism
Easily removable trap cartridge for quick cleaning
Compact housing with installation depth from 60 mm
Adjustable installation cover for different wall finishes
Flow capacity up to 120 l/h
Housing dimensions: 100 × 100 × 60 mm
Decorative cover: 120 × 120 mm
Suitable for horizontal installation
Complies with DIN 19541
Made in Austria
DIMENSIONS

APPLICATION
Ideal for wall-mounted air conditioners, ceiling-mounted air conditioning units, split systems, multi-split systems, VRF and VRV systems, and other HVAC installations requiring reliable condensate drainage into the sewer system. The compact concealed design makes the HL 138N condensate trap suitable for residential homes, apartments, offices, hotels, retail premises, and commercial buildings where effective odour protection and easy maintenance are essential.
| Weight | 0.35 kg |
|---|---|
| Dimensions | 135 × 178 × 200 mm |
| Product type | Condensate trap |
| Inlet connection Ø (mm) | 20-32 |
| Outlet connection Ø (mm) | 32 |
| Installation orientation | Vertical |
| Product features | Gasket, Odor-trapping ball, Removable cover |
| Color | Black, Grey |
| Material | Polypropylene |
| Country of origin | Austria |
| Brand | HL |
| BAR/EAN | 9003076051892 |
| Manufacturer Code | HL138N |
| Manufacturer | HL Hutterer & Lechner |
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