3-Fold Push to Open Undermount Drawer Slides – Handleless Cabinet Hardware Model 25.304

Model Number25.304
Slide Type3-fold full extension undermount
Opening MechanismMechanical push to open (no soft close)
Applied thickness16mm / 18mm
Load Capacity35 kg
Durability50000 cycles
MaterialCold-rolled steel
FinishGalvanized / Zinc plated
Length Options250mm – 800mm
Thickness1.8 × 1.5 × 1.0 mm
Bracket Options1D (vertical) or 3D (3-axis adjustment)
Warranty5 years against manufacturing defects
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Description

⚠️ PRODUCT TYPE: This is a PUSH TO OPEN (mechanical opening) version. NO soft close/damping function. Perfect for handleless/modern cabinet designs. For soft close version, please see our Model 25.303 Soft Close.

Push to Open Concealed Drawer Slides – 3-Fold Full Extension Model 25.304

Mechanical push-to-open system for handleless modern kitchens and minimalist furniture. 45kg load capacity, 3-fold full extension, and optional 1D/3D brackets for professional installation.

The Perfect Solution for Handleless Cabinet Designs

The HONGYI Model 25.303 Push to Open drawer slides represent the evolution of minimalist furniture hardware. As interior design trends move toward clean, unbroken surfaces, traditional handles and knobs are increasingly being replaced by touch-activated opening systems. These concealed push to open slides allow cabinet fronts to remain completely smooth while providing reliable, mechanical access to drawer contents.

Why Choose Push to Open for Your Projects?

  • Clean Aesthetics: No handles, knobs, or protruding hardware – perfect for modern, minimalist, and Scandinavian design styles.
  • Mechanical Reliability: Pure mechanical operation – no electricity, batteries, or motors required. Works every time, even in power outages.
  • Space Saving: Eliminates the need for handle clearance – drawers can be placed closer together and cabinets can fit in tighter spaces.
  • Easy Cleaning: Smooth cabinet fronts mean no dirt accumulation around handles – simply wipe clean in one motion.
  • Universal Application: Compatible with wood, aluminum-frame, and glass-front drawers.

🔧 How Push to Open Works

A gentle push on the drawer front activates the integrated mechanical spring mechanism. The drawer releases from its closed position and opens slightly, allowing you to then pull it fully open. To close, simply push the drawer back until it clicks into place. No handles, no touch sensors, no batteries – just pure mechanical simplicity.

🔧 Bracket Selection Guide for B2B Orders

1D Bracket (Standard): Vertical adjustment only. Ideal for high-volume production where installation is standardized and cost optimization is priority. Recommended for projects where perfect alignment is achieved during manufacturing.

3D Bracket (Premium): Vertical, horizontal, and depth adjustment. Essential for custom cabinetry, on-site installations, or when perfect alignment of drawer fronts is critical. Allows fine-tuning after drawer installation.

Both options compatible with same slide rail – specify your preference when requesting quote.

Push to Open vs. Soft Close: Which One Do You Need?

Many buyers are unsure whether to choose push-to-open or soft-close mechanisms. Use this comparison to guide your decision:

FeaturePush to Open (This Product)Soft Close (Standard)
OpeningPush to release, then pull openPull handle to open
ClosingPush to close (manual, no damping)Self-closing with hydraulic damping
Handles Required?❌ No handles needed✅ Handles required
Best ForModern/minimalist kitchens, handleless designsTraditional kitchens, quiet operation priority
Price

👉 Looking for soft close? Click here for our Model 25.303 Soft Close version

Ideal Applications for Push to Open Drawer Slides

🏠

Modern Kitchens

Achieve the sleek, handleless look that defines contemporary kitchen design. Perfect for flat-panel doors and integrated appliances.

🚪

Minimalist Wardrobes

Clean bedroom aesthetics with no protruding handles. Ideal for floor-to-ceiling wardrobe designs.

🏢

Office Furniture

Professional, uncluttered appearance for executive desks and filing cabinets.

🛋️

Living Room Units

Media consoles and sideboards with seamless fronts for a sophisticated look.

📐 Drawer Compatibility & Installation Requirements

The Model 25.304 Push to Open is designed for wooden drawers with bottom mounting. Minimum drawer side thickness: 12mm. Recommended gap between drawer and cabinet: 12.5mm each side. For optimal push-to-open performance, drawer weight should not exceed 45kg.

Important: The push-to-open mechanism requires a minimal gap for activation. Ensure drawer fronts are not too tight against the cabinet frame.

📥 Download installation manual (PDF) →

Bulk Orders for Handleless Cabinet Projects

As push-to-open hardware gains popularity in modern design, secure your supply chain with HONGYI. Competitive pricing, OEM branding, and reliable lead times.

✓ MOQ: 500 pairs
✓ Lead time: 25-35 days
✓ OEM branding available
✓ Custom lengths on request

Frequently Asked Questions about Push to Open Drawer Slides

❓ Does this slide close softly like hydraulic soft-close slides?

No, this is a PUSH TO OPEN mechanism, NOT soft close. It opens with a push, but closes manually with a push as well. There is no damping effect. If you need soft closing, please see our Model 25.303 Soft Close version.

❓ Can I use these slides without handles on the drawers?

Yes, that’s exactly what they’re designed for! The whole point of push-to-open hardware is to eliminate the need for handles. Simply push the drawer front and it will pop open slightly, allowing you to grip the edge and pull it fully open.

❓ Will the mechanism wear out over time?

All mechanical components have a lifespan. Our Model 25.303 Push to Open slides are tested to 30,000 opening cycles, which equates to approximately 10-15 years of normal household use. The mechanism uses hardened steel components for durability.

❓ Can I install these on existing drawers or only new construction?

While they are designed for new drawer construction (requiring specific routing/grooves), experienced woodworkers can retrofit them to existing flat-bottom drawers if the drawer box has sufficient clearance. We recommend reviewing the installation guide before purchasing for retrofit projects.

❓ What’s the difference between 1D and 3D brackets for push-to-open slides?

1D bracket: Allows adjustment only vertically. Best for production environments where drawer fronts are precisely aligned during manufacturing.
3D bracket: Allows adjustment vertically, horizontally (side-to-side), and in depth (in/out). Essential for custom cabinetry and on-site installations where perfect alignment must be achieved after installation.

❓ Do you offer samples for testing before bulk order?

Yes, we encourage B2B clients to test samples before committing to large orders. Sample cost and shipping are typically the buyer’s responsibility, but the sample cost may be deducted from your first container order. Contact our sales team to arrange samples.

📄 Technical Drawings & Installation Guide

CAD Drawing (DWG)
Installation PDF

Product verified: This is PUSH TO OPEN version. Need soft close? Click here for soft close version →