PRIME-LINE Window Operator: Crank, Handle Included, Right-Hand, Frame, Bronze
The PRIME-LINE H 4291 is a right-hand crank window operator for casement windows, with a bronze painted finish and a 4 3/4 in base length. It includes a handle and mounts on the frame. 3G Electric interprets customer…
SKU 3G-OTH-530743
Need installation or engineering help?
Ask a question
Product Description
The PRIME-LINE H 4291 is a right-hand crank window operator for casement windows, with a bronze painted finish and a 4 3/4 in base length. It includes a handle and mounts on the frame. 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PRIME-LINE H 4291 window operator used for?
The PRIME-LINE H 4291 is a right-hand crank window operator designed for casement windows. It includes a handle, mounts on the frame, and has a bronze painted finish with a 4 3/4 in base length. 3G Electric supplies this genuine part for industrial and commercial building maintenance across 14 departments.
What are the specifications of the PRIME-LINE H 4291 window operator?
The PRIME-LINE H 4291 is a right-hand crank window operator with a bronze painted finish, 4 3/4 in base length, and includes a handle. It mounts on the frame and is for use with casement windows. The manufacturer part number is H 4291. 3G Electric sources this genuine PRIME-LINE part for global delivery.
Where to buy the PRIME-LINE H 4291 window operator worldwide?
3G Electric supplies the PRIME-LINE H 4291 window operator to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source this genuine part for your casement window repair or replacement project.
How to install the PRIME-LINE H 4291 window operator?
To install the PRIME-LINE H 4291, first remove the old operator and clean the frame mounting surface. Align the new right-hand crank operator with the existing screw holes, secure it with appropriate fasteners, and attach the included handle. Test the crank mechanism for smooth operation. 3G Electric can provide sourcing support.
Used in
Common applications for PRIME-LINEPRIME-LINE Products
3G Electric supplies PRIME-LINE awning & casement window operators & handles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









