PRIME-LINE Door Closer: Top Frame Mounting Type
The PRIME-LINE K 5109 is a top frame-mount door closer in black, designed for interior/exterior use. It features a non-hold open, adjustable spring size 6 with a regular arm, and is compatible with universal series…
SKU 3G-OTH-499851
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Product Description
The PRIME-LINE K 5109 is a top frame-mount door closer in black, designed for interior/exterior use. It features a non-hold open, adjustable spring size 6 with a regular arm, and is compatible with universal series. This model is not ADA compliant and carries no performance duty rating.
Frequently Asked Questions
What is the PRIME-LINE K 5109 door closer used for?
The PRIME-LINE K 5109 is a top frame-mount door closer for interior or exterior doors. It controls door closing speed with an adjustable spring size 6 and a regular arm, suitable for universal series applications where a non-hold open function is required.
What are the specifications of the PRIME-LINE K 5109?
The PRIME-LINE K 5109 is a black, non-hold open door closer with an adjustable spring size 6 and regular arm. It is designed for top frame mounting on interior/exterior doors, compatible with universal series. It is not ADA compliant and has no performance duty rating.
Where to buy the PRIME-LINE K 5109 worldwide?
3G Electric supplies the PRIME-LINE K 5109 door closer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this model.
How to install a PRIME-LINE K 5109 door closer?
Install the PRIME-LINE K 5109 by mounting the closer to the top frame of the door, following the template for screw placement. Adjust the spring size 6 using the provided valve to control closing speed. Ensure the arm is correctly attached for non-hold open operation.
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3G Electric supplies PRIME-LINE top frame-mount door closers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

