TB-20

K-Rain’s pressure compensating bubblers are ideal for tree and large shrub watering. Pressure compensation ensures consistent flow rates over lower pressure ranges. Designed for a rugged environment, the ½” FPT threaded inlet makes these devices ideal for installations using a PVC pipe and schedule 80 risers. Durable – UV-resistant heavy-duty plastic construction with ½” Female NPT threads screws onto PVC pipe or schedule 80 risers. Flexible – Pressure compensating design delivers uniform flow throughout a wide pressure range (15-50 psi). Ideal for a variety of applications including shrubs, trees, containers and large pots. SPECIFICATIONS:

• Flow Rate:
  • TB-05: 0.5 GPM (0,114 m3/h; 1,9 l/m)
  • TB-10: 1.0 GPM (0,227 m3/h; 3,8 l/m)
  • TB-20: 2.0 GPM (0,454 m3/h; 7,6 l/m)
  • TB-ADJ: 1.36 – 5.9 GPM (0,31 – 1,34 m3/h; 5 – 22 l/m)
• Operating Pressure: 20 – 50 PSI (1,4 – 2,8 bar)
• Spacing: 1' – 3' (0,3 m – 0,9 m)
• Inlet: 1/2" (1,3 cm) Female Thread
• Umbrella Pattern

Bubblers Product Brochure.pdf