Authorized Crown Distributor & Installer

Hydraulic Doors & Bi-Fold Window Systems

CRF Interior Systems is the premier provider of advanced architectural opening solutions in the Northeast. As an authorized partner for Crown, we specialize in the sales and installation of patented hydraulic systems that transform commercial facades and interior spaces with seamless, push-button functionality.

Crown hydraulic bi-fold door on a commercial facade

Architectural Innovation Powered by Crown

Crown hydraulic doors create large, unobstructed openings. The patented hydraulic system removes the need for cables, straps or springs. CRF sells and installs Crown with our own dedicated workforce.

Why Choose Crown Systems?

Advanced Engineering for High-End Design

Every Crown system we install is selected for its patented technology and superior aesthetic value, ensuring a premium finish for your facility.

Patented Hydraulic Technology

Smooth, quiet operation powered by advanced hydraulic cylinders that eliminate maintenance-heavy cables and pulleys.

Maximum Architectural Clarity

Narrow steel profiles and the absence of floor tracks allow for greater glass volume and unobstructed views.

High-Pressure Security

Hydraulic cylinders draw panels closed with over 1,000 lbs of force, providing total security without manual locking mechanisms.

Weather-Tight Performance

Engineered with full perimeter weather seals and integral mounting frames to protect against New England’s harshest elements.

High-Performance Hydraulic Solutions

Our partnership with Crown allows us to provide New England’s most versatile range of vertical opening systems. Each product is factory-engineered for durability, security, and architectural elegance.

SST-II

Hydraulic Bi-Fold Systems

The industry’s only hydraulically operated bi-fold system. It opens vertically to form a protective awning, providing a clean, cable-free look for storefronts and event spaces.

Crown hydraulic bi-fold door on a pavilion
SINGLE SWING

Hydraulic Swing Doors & Windows

A premier single-piece opening solution designed for maximum clear height. Ideal for industrial facilities and commercial storefronts requiring quick, effortless access.

Crown hydraulic single swing door
VERTICAL LIFT

Straight-Up Hydraulic Systems

The “Straight-Up” solution for tight spaces. This system lifts vertically within its frame, eliminating conflicts with exterior awnings or interior lighting and HVAC.

Crown straight-up hydraulic door on a wellness center
50/50 SYSTEM

Hybrid Bi-Fold Overhead Doors

Combining the best of bi-fold and single-swing designs. This maintenance-free system maximizes clear opening height while requiring minimal space in the open position.

Crown 50/50 hybrid bi-fold overhead door on a restaurant

Featured Crown System Installations

See how our Crown hydraulic and bi-fold solutions have elevated designs for leading New England commercial, retail, and hospitality projects.

Crown hydraulic door on a commercial building

Specialized Support for Hydraulic Systems

To ensure long-term mechanical reliability and safety, professional servicing of hydraulic components and seals is required.

  • Hydraulic & Bi-Fold System Repair

    We provide specialized technical assistance for hydraulic pumps, hinge adjustments, and weather-seal replacements across Connecticut, Massachusetts, and Rhode Island.

Crown hydraulic door on a brewery

Elevate Your Design with Crown Systems

Reach out today for a consultation or to receive technical specifications for your facility’s next high-performance hydraulic opening.