HDWCK-ZC – Zero clearance grease duct (UL)
UL Listed – Halton’s HDWCK-ZC – Zero clearance grease duct is stainless steel and factory insulated for zero clearance and fire-rated duct assembly for kitchen ventilation systems.
Features & Benefits
- All-in-one grease duct and 2-hour fire-rated shaft/enclosure assembly
- Only 1/16 inch per foot slope is required
- Factory CAD designs for installation ease
- All lengths are field-cuttable for maximum flexibility
- 100% stainless steel with Limited Lifetime Warranty
- Smooth flow and known resistance for perfected factory pressure calculations
Specification
Connection / Installation Details
2.2” overlapping joint with Patent-Pending light weight technology and a double female socket permitting fastest alignment/installation on the market:
1. Use supplied silicone sealant to make the complete seal
2. Push the male/female ends together
3. Install the locking band to assure correct
Materials
- Made of all stainless steel (both inner and outer jacket), thickness per UL-1978 Listing
- 3.25” high-density ceramic fiber insulation
- All supports and accessories are stainless steel
Diameters:
6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, & 36 (use Model DWFL-ZC for diameters 38” through 48”)
Available Lengths:
9”, 12”, 18”, 24”, 30”, 36”, 42”, & 48” (or any fixed length between)
Available Fittings:
Any elbow or tee, over 80 catalog fittings per each diameter
Available Accessories:
All-stainless supports, guides, hangers, adapters – over 25 accessories per each diameter
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