---
title: THF & THD Series Tanks | Knowledge Center
description: Freestanding and sump bottom tanks.
---

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1. [Knowledge Center](https://support.enduraplas.com/migration)
2. [THF & THD Series Tanks](https://support.enduraplas.com/migration/thf-thd-series-tanks)

# THF & THD Series Tanks

 Freestanding and sump bottom tanks.

- [Can you add extra fittings to the sump at the bottom of the tank?](https://support.enduraplas.com/migration/can-you-add-extra-fittings-to-the-sump-at-the-bottom-of-the-tank)
- [Where is the standard fitting on a THD?](https://support.enduraplas.com/migration/where-is-the-standard-fitting-on-a-thd)
- [What sizes of horizontal tanks can you add internal baffles?](https://support.enduraplas.com/migration/what-sizes-of-horizontal-tanks-can-you-add)
- [Can I add an agitation kit to a large tank?](https://support.enduraplas.com/migration/can-i-add-an-agitation-kit-to-a-large-tank)
- [Why don't our horizontal tanks have hoops or bands?](https://support.enduraplas.com/migration/why-dont-our-horizontal-tanks-have-hoops-or-bands)
- [Are our horizontal tanks DOT approved?](https://support.enduraplas.com/migration/are-our-horizontal-tanks-dot-approved)

See less ▼

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- [TLV Series Tanks](https://support.enduraplas.com/migration/tlv-series-tanks)
- [THV & THC Series Tanks](https://support.enduraplas.com/migration/thv-thc-series-tanks)
- [THF & THD Series Tanks](https://support.enduraplas.com/migration/thf-thd-series-tanks)
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- [Spray Booms & Boomless Kits](https://support.enduraplas.com/migration/spray-booms-boomless-kits)
- [Valves & Fittings](https://support.enduraplas.com/migration/valves-fittings)
- [Pumps & Engines](https://support.enduraplas.com/migration/pumps-engines)
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