Magnum Plumbing Wholesale
ABS DWV Combination Wye & 45° Elbow (Combo) Hub x Hub, Available in 1-1/2", 2", 3", 4", 4"x4"x3"
ABS DWV Combination Wye & 45° Elbow (Combo) Hub x Hub, Available in 1-1/2", 2", 3", 4", 4"x4"x3"
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The ABS DWV Combination Wye & 45° Elbow—also known as a combo wye—is a compact fitting designed to connect a branch line into a vertical or horizontal drain at a smooth, long-turn angle. It combines the function of a standard wye and a 45° elbow into one unit, improving flow characteristics and reducing the chance of clogs in non-pressurized drain, waste, and vent systems.
- Combines wye and 45° elbow into a single fitting
- Provides long-radius sweep for smoother flow and fewer blockages
- Hub x Hub or Reducing Hub x Hub x Hub depending on size
- Made from durable, corrosion-resistant ABS plastic
- Available sizes: 1-1/2", 2", 3", 4", and 4"x4"x3" (reducing)
- Certified to ASTM D2665 and CSA B181.1 standards
- For use in residential and commercial DWV systems
Applications
- Connecting fixture drains to horizontal waste lines
- Improving drain flow in horizontal or vertical layouts
- Reducing fittings needed in tight spaces
- Rough-in plumbing and multi-fixture layouts
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Certified · Verified · ABS-DWV
Our ABS-DWV fittings are listed by IAPMO under File No. 7606, with active status in the official Product Listing Directory. Official listing information is publicly verifiable for buyer compliance review.
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Certifications
-All products are UPC, CSA, and NSF certified
- Backed by $1,000,000 commercial liability insurance
Installation Tips
- Use with ABS solvent cement for secure connection
- Clean and dry all surfaces before assembly
Shipping & Delivery
- All orders ship from California warehouse
- Free shipping on order over $50
- Orders over $500 qualify for 48-hour delivery (local area)
- Tracking number provided after shipment
Return Policy
🔁 Return Policy
Return Eligibility
Returns are accepted within 30 days of purchase for eligible items.
To qualify for a return:
- Items must be unused, uninstalled, and in original packaging
- Products must be in resellable condition
- Proof of purchase is required
Installed, used, or damaged products are not eligible for return.
Non-Returnable Items
The following items are non-returnable:
- Special order or custom products
- Clearance or final sale items
- Opened or partially used materials
- Items damaged due to improper handling or installation
Restocking Fee
Approved returns may be subject to a 15% restocking fee.
Restocking fees help cover inspection, handling, and repackaging costs.
Magnum Plumbing Wholesale reserves the right to determine final eligibility upon inspection.
Return Process
To initiate a return:
- Contact us at sales@magnummpw.com
- Provide your order number and reason for return
- Wait for return authorization before shipping items back
Unauthorized returns may be refused.
Return Shipping
Customers are responsible for return shipping costs unless the return is due to:
- Shipping error
- Incorrect item sent
- Manufacturer defect
Original shipping fees are non-refundable.
Damaged or Incorrect Items
If your order arrives damaged or incorrect, please notify us within 48 hours of delivery.
Photos of the damaged item and packaging may be required.
Refund Processing
Approved refunds will be issued to the original payment method within 5–10 business days after inspection.
Wholesale & Bulk Orders
Wholesale, bulk, and pallet orders may be subject to stricter return conditions and additional restocking fees.
Please contact us prior to placing large volume orders if return flexibility is required.