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Utility Vaults
Hy-Grade offers a complete range of underground utility products; including transformer vaults, handholes and manholes commonly used for electrical and communication applications. Our declaration is to be the best supplier of underground utility products by manufacturing high quality underground utility products complimented by exceptional service.
Transformer Vaults & Pads
Single Phase
Three Phase
- TP-102
- TP-103D
- TP-103-48D
- TP-103-48D 2K (for up to 2500 kVa)