Delaney 8000 Series Heavy Duty...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$226.00
$160.99

Delaney 8000 Series Heavy Duty Door Closer, Grade 1

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Model: 608810
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$226.00
$160.99
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Delaney 8000 Series Heavy Duty Door Closer

Specifications:

• ANSI 156.4 Grade 1
• UL / UL10C listed, 3-hour fre rating
• Compliant with ADA reduced opening force requirements
• Same mounting hole pattern as LCN 4041
• Adjustable power size
• Factory preset Size 3
• Independent latch, sweep & backcheck intensity valve
• Heavy duty rack & pinion
• Heat treated high tension piston
• High lubricity hydraulic fuid to ensure smooth operation
• DA series equipped with delay action feature
• Standard arm and parallel bracket included for regular arm, top jamb,
and parallel arm applications
• Standard arm Installation allows door to swing 180°
• Heavy duty cast iron closer body
• Sex Bolts included
• Non-Handed

Manufacturer Resources

Product Specs

Subcategory:
Door Closers - Surface Mounted
Series:
8000 Series
Product Group:
Door Controls
Product Subgroup:
Door Closers - Surface Mounted
Commercial/Residential:
Commercial
Product Type:
Door Closers - Surface Mounted
Duty Level:
Heavy Duty
Grade:
Grade 1
ADA Compliant:
Yes
Tags:
clarksdale ms 92 door closer
Product Category:
Door Controls
Department:
Door Hardware

Delaney Hardware 608810 – Frequently Asked Questions

1) Will the Delaney 8000 Series closer mount on doors already drilled for an LCN 4041?
Yes. The 8000 Series uses the same mounting hole pattern as the LCN 4041, so it drops onto an opening already prepped for that closer without redrilling. That is the main reason it gets specified on retrofit work in buildings that standardized on 4041s. It's non-handed, so one unit covers left- and right-hand doors, and sex bolts are included for mineral core or aluminum doors that need through-bolting.
2) Can the Delaney 8000 door closer be used on a fire rated door?
It's UL and UL10C listed with a 3-hour fire rating, so it can go on a fire rated opening. Delaney lists the 8000 Series as ANSI 156.4 Grade 1, which is the commercial duty level typically called for on fire door assemblies. One caution on the delayed action version: delay holds the door open longer through the first part of the swing, and some authorities restrict that on fire doors, so confirm with the AHJ before choosing the DA option for a rated opening.
3) Does the Delaney 8000 Series closer meet ADA opening force?
Yes, it's built to comply with ADA reduced opening force requirements, and the spring power is adjustable so you can dial the closer down to the force your jurisdiction enforces on an interior accessible door. It ships factory preset at size 3, which is the common starting point for an average interior opening; adjust up for wider or exterior doors where wind and stack pressure need more closing power.
4) Do I need to order a separate closer for a parallel arm or top jamb install?
No. Every 8000 Series closer ships with the standard arm and the parallel arm bracket, so the same unit covers regular arm (pull side), top jamb, and parallel arm (push side) mounting. You decide the application at the door, not on the order form. Mounted with the standard arm, the door can swing a full 180 degrees, which parallel arm mounting will not give you.
5) Do I have to order a left hand and right hand version of the Delaney 8000 closer?
No. The 8000 Series is non-handed, so a single part number covers both hands of door. For a property manager standardizing a building, that means one closer to stock for every opening; you only pick the finish (aluminum or Duro Bronze) and whether you want delayed action.
6) What is the difference between the delayed action and standard Delaney 8000 closer?
The DA version adds a delay that holds the door near open for a few seconds before the sweep begins; the standard version starts closing right away. Order delayed action where people need extra time through the opening: hospital corridors, senior housing, doors used with carts or wheelchairs, dorm and classroom entries. For ordinary office and stairwell doors the non-delay version is the one to buy. Both are offered in aluminum and Duro Bronze, and both share the same body and valve set.
7) Can I adjust latch speed and sweep separately on the Delaney 8000 closer?
Yes, and backcheck too. The closer has independent latch, sweep, and backcheck intensity valves, so you can slow the sweep for accessibility, speed up the last few inches so the latch throws into the strike, and cushion the door with backcheck where wind or a hard user would otherwise slam it into an adjacent wall. That third valve is what separates this from a two-valve builder-grade closer.
8) Is the Delaney 8000 closer heavy duty enough for a high traffic commercial entrance?
It's built for commercial use at a heavy duty level: cast iron closer body, heavy duty rack and pinion drive, and a heat treated high tension piston, with high lubricity hydraulic fluid for consistent operation. Grade 1 under ANSI 156.4 is the top commercial grade in that standard. Cast iron rather than aluminum alloy is the detail worth noting for an apartment or school entry that takes constant abuse.
9) What size is the Delaney 8000 door closer set to out of the box, and can I change it?
It arrives preset at size 3 and the power is adjustable, so the same closer covers a range of door widths rather than locking you into one spring size. Install it, then tune the power to the opening: narrower interior doors usually come down from the preset, wide or exterior doors go up. This is what makes it practical to buy one model for a mixed set of openings across a property.
10) Are sex bolts included with the Delaney 8000 closer or do I buy them separately?
Sex bolts come in the box. You'll want them on hollow metal doors with mineral core, aluminum storefront leaves, and any door where wood screws won't hold under repeated cycling. Between the sex bolts, the standard arm, and the parallel arm bracket, the only thing you may still need for an install is a drop plate where the door top rail or frame face is too narrow to take the shoe.
How fast can I get the Delaney Hardware 608810 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Delaney Hardware 608810 come with a warranty?
Absolutely. The Delaney Hardware 608810 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Delaney Hardware 608810?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Delaney Hardware 608810 from ZenSupply?
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