RainBank Rainwater Systems is the foremost rainwater collection designer, installer, and supplier of rainwater catchment components in Seattle and the Pacific Northwest.

RainBank embraces an integrated, progressive approach to sustainable, premium water systems and works with eco-friendly homeowners seeking to add rainwater collection or assimilate into plans for a new premium or custom built residence.

Architects consult RainBank’s expertise at the development stage, for ease of integration of rainwater harvesting into premium residential and commercial projects.

High-end building contractors specializing in custom builds, work with RainBank to ensure the highest quality and appropriately sized steel tanks for their clients’ water storage needs.

RainBank is an American Rainwater Catchment Systems Association (ARCSA) accredited designer/installer of non-potable and potable water systems for residential and commercial applications.

Following our 2015 announcement that we are a dealer of the Wisy 4-step rainwater collection system, we are eager to share that we’ve added even more items to our product line:

Steel Water Storage Tanks: RainBank has been awarded a Pinnacle Water Tank dealership for Washington and Oregon and is a Contain Water Systems Inc. certified installer. Read more. 

Davey Pumps: If you’ve got low water pressure, a Davey BT Series booster pump (available with or without controllers) can solve your low pressure woes by boosting your existing water supply and giving you the ultimate in strong, even water pressure. The Torrium-II^® boosts low or fluctuating mains water pressure to give you strong, even water pressure for your comfort and convenience.

Use the form below to request pricing and ordering information.

Ken Blair

President at RainBank Rainwater Systems

A rainwater collection systems designer and consultant, Ken has designed and installed residential and commercial systems, primarily in the northwest United States for more than 10 years and, in 2014, began consulting and managing builds in other states. Ken is an accredited ARCSA Professional Designer / Installer and Life Member, the Northwest Regional ARCSA representative and advisor to its education committee and is available to speak about Rainwater Collection Systems design and builds.

Ken is a United States Navy veteran, having served on active duty during the Vietnam War era.

A career entrepreneur, Ken created a new business focus with a commercial dive company in Hawaii in the mid 1980′s to respond to and clean up oil spills, oil spill equipment training, service and maintenance for the oil co-op service industry. Ken is passionate about having a positive impact on the environment and is also a founding director of BANK-ON-RAIN (2011-2014), whose mission is to create grassroots solutions for rainwater collection for consumption and agriculture in developing areas of the planet.