ZP330 Propane powered

[D2Cat]

Looks like it's a factory set up.

 

[Landroverbill]

Shouldn't those be kegs?

 

[wgator]

Yep, factory Kubota. Below is Kubota press release from 2012 on it.

Kubota Adds New Clean-Burning Propane Mower to its Zero-Turn Line: Introducing The New Kubota ZP330

Torrance, Calif. - (May 30, 2012) – Kubota Tractor Corporation announces the new eco-conscious Kubota ZP330 as the latest addition to its top-of-the-line Z-Series commercial mowers. Delivering unmatched power and productivity with low environmental impact, the ZP330 – featuring either a..Read more

www.kubotausa.com