Laguna 36W UVC Bulb for Pressure-Flo 4000 (MPN PT1703)

21703 - Laguna 36W UVC Bulb for Pressure-Flo 4000 (MPN PT1703)

• Laguna 36W UVC Bulb for Pressure-Flo 4000 UVC Filter
• Exposes ultraviolet rays that inhibit the growth of single-celled algae organisms in the water
• Replace bulb annually
• 1 3/4" Width x 16 1/4" Length

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Laguna Pressure-Flo (1000, 2000, 3000, 4000) Filter Replacement Parts Overview

Item	MPN
33333 - Laguna Pressure-Flo Filter Parts For 2100, 3200, 3000, 4000	-
21701 - Laguna 13W UVC Bulb for Pressure-Flo 1000/2000 & PowerClear Multi 1000/1500 (MPN PT1701)	PT1701
21603 - Laguna 24W UVC Bulb for Pressure-Flo 3000 (MPN PT1603)	PT1603
21703 - Laguna 36W UVC Bulb for Pressure-Flo 4000 (MPN PT1703)	PT1703
21704 - Laguna Quartz Sleeve w/O-Rings for Pressure-Flo 1000/2000 & PowerClear Multi 1000/1500 (MPN PT1704)	PT1704
21607 - Laguna Quartz Sleeve w/O-Rings for Pressure-Flo 3000 (MPN PT1607)	PT1607
21706 - Laguna Quartz Sleeve w/O-Rings For Pressure-Flo 4000 (MPN PT1706)	PT1706
21707 - Laguna (2) O-Rings for Pressure-Flo 1000 & 2000 Quartz Sleeve (MPN PT1707)	PT1707
21708 - Laguna (2) O-Rings for Pressure-Flo 3000 & 4000 Quartz Sleeve (MPN PT1708)	PT1708
21711 - Laguna Quartz Sleeve Flange for Pressure-Flo 1000 & 2000	PT1711
21712 - Laguna Quartz Sleeve Flange for Pressure-Flo 3000 & 4000	PT1712
41372 - Laguna Transformer Head for Pressure-Flo 1000 (Part A) (MPN PT1372)	PT1372
41373 - Laguna Transformer Head for Pressure-Flo 2000 (Part A) (MPN PT1373)	PT1373
41374 - Laguna Transformer Head for Pressure-Flo 3000 (Part A) (MPN PT1374)	PT1374
41375 - Laguna Transformer Head for Pressure-Flo 4000 (Part A) (MPN PT1375)	PT1375

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