Improves all pressure controlled water systems. Our new compact 21 oz. (0.6 L) Accumulator Tank fits into those tight areas and performs all of the same functions but in a smaller package. Features Smoother flow, quieter water systems Internal rubber membrane eliminates maintenance and allows universal mounting Better control of hot water temperatures Simply fitted to new or existing systems Longer pump life, lower battery drain Snap-in port fittings Plastic vessel with internal membrane, may be mounted in any attitude Compact size for small pressure systems (typically 1 – 2 outlets) Supplied with 2 snap-in connectors for 13 mm (1/2″) bore hose Connections for 13 mm (1/2″) bore hose or threaded ports Specifications Connection ID hose: 1/2″ (13 mm) Output volume: 1 L (1 Quart) Working capacity (approximately): Up to 0.5 L Height: 13 1/4″ (34 cm) Width: 4 3/4″ (12 cm) Depth: 4 3/8″ (11 cm) Weight: 1.6 lb (0.7 kg)