Southwire 1/2" 90 Degree Non-Metallic Liquidtight Connector | P491
The Southwire P491 1/2-Inch 90-Degree Non-Metallic Liquidtight Connector provides a secure, moisture-resistant connection between flexible non-metallic liquidtight conduit and electrical boxes, enclosures, and equipment. Manufactured from durable gray nylon 6/6, this connector is designed for indoor and outdoor electrical installations requiring reliable protection against moisture, rain, and oil.
Featuring a compact 90-degree elbow design, the Southwire P491 is ideal for electrical installations where limited clearance or equipment positioning makes a straight conduit connection impractical. Common applications include swimming pool pumps, spa equipment, pool automation panels, HVAC systems, and outdoor electrical enclosures.
Product Features
- 1/2-Inch Conduit Size: Designed for compatible 1/2-inch flexible non-metallic liquidtight conduit.
- 90-Degree Elbow Configuration: Allows conduit to enter equipment at a right angle, helping accommodate tight installation spaces.
- Liquidtight Protection: Provides liquidtight, raintight, and oiltight connections when properly installed.
- Durable Nylon Construction: Manufactured from corrosion-resistant nylon 6/6.
- Easy Assembly: Compression-style design allows installation without removing the compression nut.
- Wet and Dry Location Use: Suitable for approved indoor and outdoor electrical applications.
- Non-Metallic Design: Resists rust and corrosion in moisture-prone equipment environments.
- Gray Finish: Matches standard gray non-metallic liquidtight conduit and electrical fittings.
- cULus Certified: Certified for applicable electrical fitting installations.
Product Specifications
- Manufacturer: Southwire
- Manufacturer Part Number: P491
- Product Type: 90-Degree Non-Metallic Liquidtight Conduit Connector
- Nominal Conduit Size: 1/2 Inch
- Configuration: 90-Degree Elbow
- Material: Nylon 6/6
- Color: Gray
- Compatible Conduit: Flexible Non-Metallic Liquidtight Conduit
- Dimension A: 2.56 Inches
- Dimension B: 2.14 Inches
- Dimension C: 1.09 Inches
- Location Rating: Wet and Dry Locations
- Protection: Liquidtight, Raintight, and Oiltight
- Certification: cULus
- UPC: 751338216600
- Quantity: 1 Connector
Common Applications
- Swimming pool pump motor electrical connections
- Spa and hot tub equipment wiring
- Pool heater electrical connections
- Pool automation and control panel installations
- Outdoor junction boxes and electrical enclosures
- HVAC equipment connections
- Flexible conduit installations in confined spaces
- Residential and commercial electrical equipment
Benefits of a 90-Degree Liquidtight Connector
Unlike straight connectors, the Southwire P491 allows flexible conduit to enter an electrical enclosure at a right angle. This configuration is particularly beneficial for pool equipment installations where the conduit must transition around pump housings, motor compartments, or other equipment.
- Provides a compact electrical conduit connection.
- Helps reduce unnecessary conduit bending near equipment.
- Allows cleaner conduit routing around motors and enclosures.
- Helps maintain a moisture-resistant connection in outdoor installations.
- Provides an alternative to straight fittings when installation clearance is limited.
Installation Information
- Disconnect electrical power and verify that the circuit is de-energized.
- Confirm that the conduit is compatible 1/2-inch flexible non-metallic liquidtight conduit.
- Cut the conduit squarely to the required length.
- Prepare the connector according to Southwire's installation instructions.
- Insert the conduit into the compression fitting.
- Secure the conduit connection according to the manufacturer's instructions.
- Install the threaded end into a compatible electrical enclosure opening using the approved securing method.
- Verify that the fitting is secure and properly sealed.
Related Southwire Electrical Fittings
Complete your pool equipment electrical installation with additional Southwire conduit fittings and electrical supplies available through Aqua Pool Supply.
- Southwire P471 – 1/2" Straight Non-Metallic Liquidtight Connector – Straight connector alternative for installations that do not require a 90-degree elbow.
- Southwire P492 – 3/4" 90-Degree Non-Metallic Liquidtight Connector – Larger 90-degree fitting for applications requiring 3/4-inch conduit.
- Flexible Liquidtight Conduit & Accessories – Browse flexible conduit and related installation supplies.
Additional Southwire Electrical Products
Explore our Southwire electrical fittings and accessories for additional conduit connectors, wiring supplies, and electrical installation components.
Package Includes: One (1) Southwire P491 1/2-Inch 90-Degree Gray Nylon Non-Metallic Liquidtight Connector.
Compatibility: Designed for use with compatible flexible non-metallic liquidtight conduit. Not intended as a direct replacement for connectors designed exclusively for metallic flexible conduit. Verify conduit type, electrical enclosure requirements, and applicable electrical codes before installation.
Electrical Safety: Swimming pool and spa electrical installations must comply with applicable electrical codes, including grounding and bonding requirements. Installation should be performed by a qualified electrical professional.
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.



