✅ UL US Listed Certified: Complies with North American fire codes, passes UL certification for US & Canada fire sprinkler engineering acceptance.
✅ Pre-Galvanized Carbon Steel: Uniform zinc coating, excellent anti-rust & anti-corrosion performance for indoor commercial & industrial piping environments.
✅ Pear/Drop Curved Structure: Flexible hoop reserves space for pipe thermal expansion, avoids scratching pipe surface and dampens pipeline vibration.
✅ Knurled Threaded Top Nipple: Quick connection with all-thread suspension rod, easy overhead installation to cut construction labor cost.
✅ Full Size Range: Available in NPS 3/4'' ~10'', ideal for fire sprinkler, HVAC and potable water supply steel pipe suspension.
Brand: TJTC | OEM & ODM custom service available.

product description
TJTC UL-certified pear drop pipe hangers are engineered for North American fire protection, HVAC and plumbing piping projects. Manufactured from premium cold rolled carbon steel with pre-galvanized surface finish, this pipe hanger features consistent zinc layer for stable anti-corrosion performance, widely deployed in commercial buildings, warehouses and industrial facilities across USA and Canada.
The distinctive pear-shaped curved hoop allows proper clearance for pipe thermal expansion & contraction, minimizing pipeline vibration and protecting pipe outer coating from abrasion. The top knurled threaded nipple enables fast assembly with full thread hanging rods, drastically boosting onsite installation efficiency for mechanical contractors.
Core Advantages
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UL US Listed Approval: Fully conforms to NFPA fire piping standards, eligible for US & Canada fire system inspection & project approval.
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Pre-Galvanized Surface: Even zinc coating with stable rust resistance, cost-effective for indoor dry & moderately humid mechanical room conditions.
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Ergonomic Drop Hoop Design: Flexible circular clamp fits standard steel pipes closely while accommodating thermal movement, superior durability for long-distance pipeline layout.
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Expanded Size Coverage: Standard NPS size from 3/4'' up to 10'', customizable thread specification (1/4",3/8") and customized marking with client private brand.
Application
- Fire sprinkler pipe suspension for high-rise, supermarket, warehouse and factory construction
- HVAC chilled water & ventilation pipeline overhead mounting
- Domestic water & drain steel pipe hanging for North American construction projects
Certification
Certification
Trade Terms
Trade Terms Factory direct wholesale with competitive FOB/EXW pricing, bulk container order with short lead time, private label OEM customization supported under TJTC factory.