The KROME 910DA689 is a Grade 1 heavy-duty commercial door closer designed for high-traffic commercial applications. This surface-mounted door closer features adjustable spring power sizes 1–6, delayed action, adjustable backcheck, and fully adjustable sweep and latch speeds.

The closer is non-handed, UL & cUL listed, and ANSI/BHMA A156.4 Grade 1 certified, making it suitable for commercial and institutional doors. It is tri-packed and supports regular arm, top jamb, and parallel arm mounting.

Durable cast iron body construction and forged steel arm ensure long-term performance in demanding environments.

KEY FEATURES

• Grade 1 commercial door closer

• Adjustable spring power Size 1–6

• Delayed Action (DA)

• Adjustable backcheck

• Adjustable sweep speed

• Adjustable latching speed

• Non-handed

• Surface mounted

• Tri-packed installation

• Heavy-duty commercial use

CERTIFICATIONS

• ANSI/BHMA A156.4 Grade 1

• UL / cUL Listed

• UL 10C – 3 hours fire rating

• ADA compliant • BHMA Certified

MATERIALS

• Closer body: Cast iron

• Arm: Forged steel

• Bearings: Full needle bearing

• Rack & pinion: Double heat treated

FINISH

• Aluminum (689) 

(other finishes exist in series but this specific model = 689)

ADJUSTMENTS

• Spring power: Adjustable 1–6

• Adjustable backcheck

• Adjustable sweep speed

• Adjustable latch speed

• Adjustable delayed action

INSTALLATION TYPES

• Regular Arm Mount (Pull Side)

• Top Jamb Mount (Push Side)

• Parallel Arm Mount (Push Side)

DOOR APPLICATION (MAXIMUM SIZE & WEIGHT)

Regular / Top Jamb Mount

• Size 1: up to 28”

• Size 2: up to 36”

• Size 3: up to 42”

• Size 4: up to 48”

• Size 5–6: up to 54” 

Parallel Arm Mount

• Size 1–6 supported 

Door Weight Range

• Up to 264 lbs (120 kg) depending on power setting

DIMENSIONS

• Length of closer body: 11” (280 mm)

• Horizontal mounting holes: 1” (25.4 mm)

• Vertical mounting holes: 2-1/4” (57 mm)

• Closer body height: 2-3/4” (70 mm)

• Projection from door: 2” (51 mm)

• Arm shoe spacing: 1-15/16” (49.2 mm)

INCLUDED IN THE BOX

• Door closer body

• Standard arm

• Screws & mounting hardware

• Installation template

• Instructions

OPTIONAL ACCESSORIES (COMPATIBLE)

• Narrow Drop Plate – DP910FJ

• Parallel Arm Drop Plate – DP910PA

• Low Clearance Drop Plate – DP910G

• Regular Arm Drop Plate – DP910R

• Hold Open Arm – A910HO

• Cush Stop Arm – A910CSA

• Cush Stop Hold Open Arm – A910CSAHO

• Extended Long Rod & Shoe – A910ELRS

• Extra Extended Long Rod & Shoe – A910EELRS 

 Metal Cover – A910MC

• Plastic Cover – A910PC

Price available upon request. Contact us for a custom quote.