Aquarium of the Pacific – Otter Surrogacy

Aquarium of the Pacific – Otter Surrogacy

High-performance HVAC solutions supporting sea otter conservation and aquatic habitats in Long Beach, California.

Location Long Beach, California
Date of Completion 2021
Representative J.D. Sales

Description

Over 11,000 animals representing 500 species inhabit the Aquarium of the Pacific, with exhibits ranging from 5,000 to 350,000 gallons. Recognized for sustainability, the aquarium is Platinum LEED-certified and has earned Green Globes certifications, reflecting its commitment to energy efficiency and ecological stewardship.

The Aquarium of the Pacific is more than a display; it is a center for conservation and education. The facility breeds and rehabilitates endangered species, teaches climate resilience and community science, and ensures sustainable practices across all operations.

Specifically, the sea otter habitat requires precise environmental control. With energy-efficient and high-performance HVAC, the aquarium ensures the comfort and health of its otters, which consume roughly 25% of their body weight daily and have the thickest fur of any mammal.

Project Description

Facility Description:
The otter surrogacy tanks required reliable temperature control for delicate aquatic life. The Isolator Y valve was installed on the chilled water side of the heat exchanger, providing constant flow to the new tanks and accommodating system pressure fluctuations.

Technical Benefits:
The Isolator Y stainless steel cartridge absorbs system pressure changes while maintaining flow within ±5% of the designed flow. Unlike manual valves, automatic flow-limiting valves do not require balancing, reducing labor costs and ensuring stable performance. Isolator R, Isolator Y, and K valves offer a range of flows and PSID ranges, making them ideal for terminal boxes, VAV boxes, fan coil units, heat pumps, and baseboard/cabinet installations.

All Automatic Flow Limiting Valves simplify installation and maintenance by allowing flow cartridges to be replaced without disturbing piping connections.

Products Used

Isolator Y & Combination Valves

Griswold Controls Isolator Y valves and combination valves provide precise flow control for HVAC systems in aquatic environments. The valves automatically maintain design flow despite pressure fluctuations and do not require manual balancing, saving labor and ensuring consistent comfort.

With accessible flow control cartridges, these valves are perfect for tight spaces and can be serviced without disrupting piping. They are widely used in terminal boxes, fan coil units, heat pump installations, and other specialized applications.

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    About J.D. Sales

    J.D. Sales Company has partnered with Griswold Controls in Southern California since 1982. Their team exemplifies professionalism and dedication to upholding Griswold’s highest standards of product and service.

    For more information, visit www.jdsalesco.com.

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