Armstrong The Brain®（大脑）数字再循环阀 (DRV) The Brain® Digital Recirculating Valve (DRV)

Question 1

1What is the primary application for the Armstrong The Brain® Digital Recirculating Valve (DRV)?

Answer

The Armstrong The Brain® DRV is designed specifically for continuous recirculating hot water systems. It provides a consistent preset temperature to the point of use, which improves overall system performance and safety.

Question 2

2What are the available models and outlet connection sizes for The Brain® DRV?

Answer

The Armstrong The Brain® DRV is available in three models with distinct hot water outlet connection sizes. The DRV25G features a 25 mm (1″) outlet, the DRV40G has a 38 mm (1-1/2″) outlet, and the DRV80G includes a 76 mm (3″) outlet.

Question 3

3What is the maximum water volume capacity for the DRV80G model?

Answer

The DRV80G model handles a maximum water volume of 600 lpm (159 gpm). It is the largest capacity model in The Brain® DRV series and features a 76 mm (3″) hot water outlet connection.

Question 4

4What is the flow rate specification for the Armstrong DRV40G digital recirculating valve?

Answer

The DRV40G model is specified for a water volume of 300 lpm (79 gpm). This automated control valve utilizes a 38 mm (1-1/2″) hot water outlet connection to deliver consistent preset temperatures.

Question 5

5How does The Brain® Digital Recirculating Valve improve safety in hot water systems?

Answer

The Brain® DRV improves safety by providing a consistent preset temperature to the point of use in continuous recirculating hot water systems. This automated temperature control prevents temperature fluctuations that could compromise system safety.

Question 6

6What is the smallest available model in the Armstrong The Brain® DRV series?

Answer

The DRV25G is the smallest model in the series, featuring a 25 mm (1″) hot water outlet connection. It is designed to handle a water volume of 150 lpm (40 gpm) for continuous recirculating hot water systems.

Model	Price
DRV25G 150 lpm (40 gpm), 25 mm (1″) outlet	Contact us
DRV40G 300 lpm (79 gpm), 38 mm (1-1/2″) outlet	Contact us
DRV80G 600 lpm (159 gpm), 76 mm (3″) outlet	Contact us

Armstrong The Brain®（大脑）数字再循环阀 (DRV) The Brain® Digital Recirculating Valve (DRV)

Product Specifications

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Model	Water Volume	Hot Water Outlet Connection Size
DRV25G	150 lpm (40 gpm)	25 mm (1″)
DRV40G	300 lpm (79 gpm)	38 mm (1-1/2″)
DRV80G	600 lpm (159 gpm)	76 mm (3″)

Armstrong The Brain®（大脑）数字再循环阀 (DRV) The Brain® Digital Recirculating Valve (DRV)

Product Specifications ​

Frequently asked questions

Related Products

ABH 热水产生和控制解决方案 ABH Gas-Fired Water Heater with Digital Recirculation Valve

Emech® 数字控制阀 Emech® Digital Control Valves

DF15W40BS / DF120W80BS / DF15WDW40BS / DF120WDW80BS Digital-Flo® Boiler Water/Water Plate and Frame Heat Exchanger with SAGE®

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Product Specifications