Product Overview
Calibre CA6500/CA6800 Series
Standard/Adjustable Back-Check Hydraulic Door Closer
- Range of Sizes:
Standard: CA6502, CA6503, CA6504 and CA6505
Back-Check: CA6803, CA6804 and CA6805
- Certified ANSI A156.4 Grade 1.
- Underwriters’ Laboratories Inc. Listed. Listed for UL10C for positive pressure and certified to conform to UBC 7.2 (1997) BS476 for Fire Safety.
- Dual Speed Control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
- CA6800 Series has adjustable Back-Check function controlled by a separate regulating valve, adjustable after installation.
- Universal application. Non-handed for Standard, Top Jamb, or Parallel Arm installation.
- Rack and pinion control mechanism contained in a high tensile precision die cast aluminum housing.
- Stable hydraulic door check fluid for any climatic operation and provides constant lubrication.
- Furnished with regular arm. Hold-open and fusible link hold-open arms optional. Hold-open arms are adjustable from 100° to 180° of door opening.
- CA6500/CA6800 door closers are contained in two body casting sizes. Spring sizes 2 and 3 contained in a Size 3 body casting, and spring sizes 4 and 5 are contained in a Size 4 body casting.
- Attractive Baked Enamel finishes: AL - Aluminum / DU - Storefront Bronze