Arven S.r.l. , , About Solutions industries Home Companies & Suppliers Arven S.r.l. Downloads Arven - Model NCC 24 - 24 Volt ... Arven - Model NCC 24 - 24 Volt Electro Pumps- Brochure Pump body: pp30v. Insulation class: f. Protection class: ip68. Impeller: noryl.