Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Magic Plastics 2" Split Nut Pump Union | 0121109020
Shipping times are estimates, not guarantees.
Couldn't load pickup availability
● 58 in stock30-day returns Secure checkout
Have a question about this part?
Ask about fit, specs or shipping and get an instant answer.
Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Magic Plastics 2″ Split Nut Pump Union 0121109020 is a service-friendly plumbing fitting designed to streamline pump installation and removal in pool, spa, and irrigation systems. Its split-nut design allows access to pump connections without having to cut or disassemble surrounding piping, saving time during equipment maintenance. Made from corrosion-resistant materials, this union delivers a secure, leak-proof seal that withstands chemical exposure and outdoor conditions. Designed for long-term performance, the 0121109020 is a practical upgrade for systems requiring routine access or future modifications.
-
2″ Split Nut Configuration: Two-piece union enables quick installation and removal without cutting pipes or disturbing adjacent plumbing.
-
UV- and Chemical-Resistant Build: Durable construction resists degradation from sun exposure, chlorine, and pool water chemistry.
-
Tight, Leak-Free Seal: Designed to create a secure connection between pump and plumbing to minimize leaks and ensure flow integrity.
-
Service-Friendly Design: Allows quick pump removal for maintenance, system upgrades, or equipment replacement with minimal disruption.
-
Fits Standard 2″ Pump Outlets: Compatible with a wide range of 2″ pump connections found in both residential and commercial systems.
- Split Nut Union