Canada Door Supply

The DOREX 441HD is a heavy-duty power adjustable door closer designed for demanding, high traffic applications. With a cast-iron body and robust arms, the DOREX 441HD can withstand heavy use and abuse while providing a clean architectural appearance.

• For demanding, very high traffic applications
• Conforms to ANSI/BHMA A156.4, Grade 1
• cULus listed
• Meets ADA requirements
• 15 Year limited warranty
• Adjustable power size 1–6 (preset 3)
• Adjustable for barrier free operation 
• Non-handed
• Heavy-duty, precision cast iron body
• Hydraulic rack & pinion mechanism
• Non-gumming, non-freezing hydraulic fluid
• 120° maximum opening
• 180° maximum opening with parallel arm
• Adjustable sweep and latching speeds
• Adjustable cushioning backcheck
• Adjustable delayed action
• Full body plastic cover included
• Tri-pack: regular, top jamb or parallel arm mount
• Various door closer arms available
• Drop plates available

Models:

ARM441HDBCHeavy duty door closer, regular arm
ARM441HDBCHHeavy duty door closer, cushion-stop arm, hold open

Accessories:

ARM441HDC Heavy duty cushion stop arm, no hold open.

ARM441HDH Heavy duty cushion stop arm, hold open. Included with 441HDBCH.

ARM441HDE Heavy Parallel arm for extra-duty applications

ARM441HDLR Long forearm link for reveal up to 5″ (127 mm)

DP441HD-18PA For parallel arm installations where narrow top rail prevents mounting.

DP441HD-18RG For regular arm installations where the door top rail height is insufficient.

DP441HD-18TJ For top jamb installations where the door frame header height is insufficient.

SNB1420 Sex nut & thru-bolt kit (4) for doors 1 ³⁄₄″ (44.5 mm) thick.
SNBS1420 Steel sex nut & thru-bolt kit (4) for doors 1 ³⁄₄″ (44.5 mm) thick.