EXW Singapore — collect or forward from our Singapore office.

3G Electric
LCN 4031-RW/PA DKBRZ Grade 1 Heavy Duty Adjustable Spring Door Closer - Adjustable-Mount Door Closers
LCNAdjustable-Mount Door Closers

LCN 4031-RW/PA DKBRZ Grade 1 Heavy Duty Adjustable Spring Door Closer

The LCN 4031-RW/PA DKBRZ is a Grade 1 heavy-duty, bronze adjustable-mount door closer (non-hold open type) for interior/exterior use. It features an adjustable spring (size 4) and measures 10 3/8 inches in length…

SKU 3G-OTH-505961

Also listed as: 4031RWPADKBRZ · 4031 RW PA DKBRZ · 4031-RW-PA-DKBRZ

Brand
LCN
Item
4031-RW/PA DKBRZ Grade 1 Heavy Duty Adjustable Spring Door Closer
Part Number
4031-RW/PA DKBRZ
Category
Adjustable-Mount Door Closers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LCN
Manufacturer Part Number
4031-RW/PA DKBRZ
Type
Grade 1 - Heavy Duty, Bronze
Lg
10 3/8 in
Closer Type
Non-Hold Open
Spring Size
4
Spring Type
Adjustable
Location Use
Interior/Exterior
Product Type
Door Closer
ADA Compliant
Yes
Closer Series
4031
Performance Rating
Grade 1 - Heavy Duty
Performance Duty Rating
1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN 4031-RW/PA DKBRZ is a Grade 1 heavy-duty, bronze adjustable-mount door closer (non-hold open type) for interior/exterior use. It features an adjustable spring (size 4) and measures 10 3/8 inches in length. This ADA-compliant closer is part of the 4031 series, designed for parallel/standard mounting.

Frequently Asked Questions

What is the LCN 4031-RW/PA DKBRZ door closer used for?

The LCN 4031-RW/PA DKBRZ is a Grade 1 heavy-duty door closer for interior or exterior use. It controls door closing speed on commercial or industrial doors, ensuring ADA-compliant operation. Its adjustable spring (size 4) suits medium-to-heavy doors in high-traffic areas.

What are the specifications of the LCN 4031-RW/PA DKBRZ door closer?

This LCN 4031 series closer is Grade 1 heavy-duty, bronze, non-hold open type, with an adjustable spring size 4. It measures 10 3/8 in length, supports parallel/standard mounting, and is ADA compliant. Use it on interior or exterior doors.

Where to buy the LCN 4031-RW/PA DKBRZ door closer worldwide?

3G Electric supplies the LCN 4031-RW/PA DKBRZ door closer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Grade 1 heavy-duty closer.

How to install the LCN 4031-RW/PA DKBRZ door closer?

Install the LCN 4031-RW/PA DKBRZ per the manufacturer's template for parallel or standard mounting. Adjust the spring size 4 for proper closing force. Ensure the closer is level and securely fastened. Test for ADA-compliant opening force and smooth operation.

Used in

Common applications for LCN
Commercial office buildings — LCN 4010 Series top frame-mount door closers with regular arm and adjustable spring size 6 for interior doors.
Healthcare facilities — LCN SEM7810 series electromagnetic door holders for holding fire-rated corridor doors open and releasing on alarm.
Educational institutions — LCN 4810 Series track arm door closers for high-traffic exterior doors in aluminum finish.
Industrial plants — LCN SEM7820-825 AL floor-mounted electromagnetic door holders for fire doors in manufacturing areas.
Retail entrances — LCN 4010 Series bronze door closers with non-hold open and regular arm for ADA-compliant opening force.
Hospitality venues — LCN magnetic door holders SEM7850-828 AL for wall-mounted hold-open on smoke doors in lobbies.
Not sure this is the right part? Photo-identify it→

LCN Products

3G Electric supplies LCN adjustable-mount door closers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LCN

View all LCN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first