Astro 225SSU-TA (1-1/4" NPSM Union) Stainless Steel Re-circulator Pump w/ Timer & Aquastat

Armstrong Astro 2 hot water re-circulation systems automatically circulate water through domestic hot water distribution pipes. This helps to ensure that everyone in the household has 'instant' hot water at the tap when they need it, while also helping to conserve water and save water heating energy costs. All systems are assembled, wired, tested and then shipped from the factory, ready for installation.

Specifications:

• Power connection: 6.0 ft (1.8 m) power cord, molded duplex plug with ground
• Environment: Indoor use only
• Max. working pressure: 150 psi (1034 kpa)
• Ambient temperature: 39°f (4°c) to 104°f (40°c)
• Max. water temperature: 230°f ( 110°c)
• Low temperature switchpoint1: 85°f (29°c) ± 10%
• High temperature switchpoint1: 105°f (40°c) ± 10%
• Clock/timer: 12 hour analog clock with am/pm indication
• Timer settings: Individual mechanical toggles for each 15 minute interval over 24 hours
• Manual override: 3 position slide switch, on/off/auto
• NSF-372 Certified

Materials: (wetted parts)

• Pump casing: Stainless steel
• Pump shaft: Ceramic
• Impeller: Noryl
• Bearings: Ceramic