Lasco Reducing Bushing, 3 x 2-1/2" Spigot x Slip White PVC Schedule 40 437-339
Lasco
SKU: 437339
LASCO 437339 3" x 2-1/2" PVC Schedule 40 Reducer Bushing - Spigot x Slip
The LASCO 437339 Reducer Bushing is a white Schedule 40 PVC fitting designed to reduce a 3" fitting connection down to a 2-1/2" slip/socket connection. This fitting is commonly used in pool, spa, irrigation, and equipment pad plumbing where a reliable PVC size transition is needed.
With a 3" spigot end and 2-1/2" slip end, this reducer bushing is ideal for connecting compatible PVC fittings of different sizes while maintaining a clean, compact plumbing layout.
Product Features
- Genuine LASCO Schedule 40 PVC fitting
- Part number: 437339 / 437-339
- 3" x 2-1/2" reducer bushing
- 3" spigot x 2-1/2" slip/socket connection
- White PVC construction
- Designed for pool, spa, irrigation, and general PVC plumbing applications
- Helps reduce a larger PVC fitting connection to a smaller pipe size
- Compact bushing design helps save space on crowded equipment pads
Product Details
| Brand | LASCO |
| Part Number | 437339 / 437-339 |
| Product Type | PVC Reducer Bushing |
| Material | Schedule 40 PVC |
| Connection Size | 3" x 2-1/2" |
| Connection Type | Spigot x Slip / Socket |
| Color | White |
| Application | Pool, spa, irrigation, and PVC plumbing repair |
Common Uses
- Reducing a 3" PVC fitting connection to 2-1/2"
- Pool equipment pad plumbing
- Pump, filter, heater, and valve plumbing transitions
- Pool and spa PVC repairs
- Irrigation and outdoor cold-water PVC applications
Important Notes
- This item is the reducer bushing only.
- Pipe, couplings, elbows, valves, primer, and PVC cement are sold separately unless otherwise stated.
- Verify pipe size, fitting size, and connection type before ordering.
- This bushing has a 3" spigot end that fits into a compatible 3" slip/socket fitting.
- The 2-1/2" slip/socket side accepts compatible 2-1/2" PVC pipe.
- Not intended for hot water plumbing or potable water distribution inside a dwelling.
Installation Notes
- Turn off pool equipment before cutting or repairing plumbing.
- Relieve pressure and drain the plumbing area before installation.
- Dry-fit all parts before applying primer or cement.
- Clean, dry, and deburr all PVC surfaces before gluing.
- Use PVC primer and PVC cement approved for Schedule 40 PVC pool and spa plumbing.
- Push the fitting fully into place and hold briefly to prevent pushback.
- Allow the glue joint to cure according to the cement manufacturer’s instructions before pressurizing the system.
- Restart the system and check carefully for leaks.
Related Products
- LASCO 437-338 3" x 2" PVC Schedule 40 Reducer Bushing
- LASCO 437-292 2-1/2" x 2" PVC Schedule 40 Reducer Bushing
- LASCO 429-030 3" PVC Schedule 40 Slip Coupling
- Spears 429-020 2" PVC Schedule 40 Slip Coupling
Maintenance Tips
- Inspect repaired PVC joints periodically for leaks or movement.
- Support nearby plumbing to reduce stress on glued fittings.
- Avoid forcing misaligned plumbing together, as this can cause premature fitting failure.
- Maintain proper equipment pad drainage to help protect plumbing and equipment connections.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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