








Boomerang D503 Light/Medium-Duty Designer Auto Commercial Door Closer
US$134.91
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color: Dark Bronze Size: #3 Item Weight: 1.57 kg Included Components: Door Closer Body & Arm Number of Items: 1 Unit Count: 1 Count Model Number: D503 Item Highlight: M...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Color: Dark Bronze
- Size: #3
- Item Weight: 1.57 kg
- Included Components: Door Closer Body & Arm
- Number of Items: 1
- Unit Count: 1 Count
- Model Number: D503
- Item Highlight: Multiple Mount Options, Door Closer for Light/Medium Traffic Areas, UL 3 Hour Fire Rated, Dark Bronze (US10B)
- Item Type Name: Tools & Home Improvement > Hardware > Door Hardware & Locks > Door Closers (door-closers)
- Installation Type: Screw-In
- Recommended Uses For Product: Residential, Light Commercial, Fire-Rated Doors
- Specification Met: ADA, UL, cUL
- Item Dimensions L x W x H: 7"L x 2"W x 2"H
- Material Type: Aluminum
- Exterior Finish: Aluminum, Dark Bronze
About this item
- ADJUSTABLE, SLAM-FREE DOOR CLOSING: Our light/medium-duty automatic door closer ensures smooth, secure closing after each use and features 2 valves to adjust closing speed and latching speed. This closer comes with a fixed size #3 power.
- QUIET OPERATION: Built from cast aluminum with a wrought steel arm, heat-treated piston, and powder-coated body, this durable hydraulic door closer delivers smooth, quiet performance. For doors weighing up to 150 lbs and measuring up to 36" wide.
- IDEAL FOR LIGHT/MEDIUM-TRAFFIC COMMERCIAL & RESIDENTIAL DOORS: Designed for homes, small offices, small stores, and other busy spaces, the commercial door closer is compatible with standard metal, glass, wood, and fire doors.
- FLEXIBLE INSTALLATION: Our door closers for commercial and home use support regular-arm, top-jamb, and parallel-arm mounting and feature a non-handed design for right or left-hand, inswing or outswing doors. Includes installation hardware for easy setup.
- CERTIFIED PERFORMANCE: The door closers are UL-listed with a 3-hour fire rating and certified to ANSI/BHMA A156.4 Grade 2 standards for up to 1 million cycles. They are available in 4 different colors.
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








