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The Recharger® 330XLHD is a 30.5" (775 mm) tall, high capacity chamber. Typically when using this model, fewer chambers are required resulting in less labor and a smaller installation area. The Recharger® 330XLHD has the side portal internal manifold feature. HVLV™ FC-24 Feed Connectors are inserted into the side portals to create the internal manifold.

Available models:
Recharger 330XLRHD Heavy Duty Stand Alone Unit
Recharger 330XLSHD Heavy Duty Starter Unit
Recharger 330XLIHD Heavy Duty Intermediate Unit
Recharger 330XLEHD Heavy Duty End Unit

Check out our StormGenie Automated Drawing Program to design your Recharger 330XLHD Stormwater System.

Complete your preliminary calculations using our Stormwater Design Calculator.

Click here to request our CULTEC Stormwater Design Guide.
Unit of Measure


N/A 8.50 ft2.59 m


N/A 52 in1321 mm


N/A 30.50 in775 mm

Installed Length

N/A 7.00 ft2.13 m

Length Adjustment per Run

N/A 1.50 ft0.46 m

Chamber Storage

N/A 7.459 ft³/ft52.21 ft³/unit391 gal0.69 m³/m1.48 m³/unit1478.44 L

Min. Installed Storage

N/A 11.32 ft³/ft79.26 ft³/unit593 gal1.05 m³/m2.24 m³/unit2244.25 L

Min. Area Required per Unit

N/A 33.83 ft²3.14 m²

Min. Center-to-Center Spacing (Design Unit Width)

N/A 4.83 ft1.47 m

Max. Allowable Cover

N/A 3.66 m12 ft

Max. Inlet Opening in End Wall

N/A 24 in600 mm

Max. Allowable O.D. in Side Portal

N/A 11.75 in298 mm

Compatible Feed Connector

N/A HVLV FC-24 Feed Connector