Introduction
This document provides technical specifications and features of the TF Marine Circulation Conditioning Cooling Pumps, specifically the self-priming 'Jet' type el/pump designed for fresh water use.

Product Features
The pump features a closed impeller, which enhances its suction capacity, making it suitable for domestic environments. It is designed for fresh water applications only.

Dimensions and Models
The document lists various models with their respective dimensions and weights:

• AX 1 DC: 160x370x165 mm, 6 kg
• AX 2 DC: 160x370x165 mm, 7 kg
• AX 2 AC: 160x370x165 mm, 6 kg
• AX 3 DC: 200x430x170 mm, 11 kg
• AX 3 AC: 200x400x170 mm, 10 kg
• AX 4 DC: 200x430x170 mm, 12 kg
• AX 4 AC: 200x400x170 mm, 11 kg
• AX 5/18: 245x560x220 mm, 22 kg
• AX 5/18: 245x500x220 mm, 17 kg

Materials
The pump body is made of stainless steel, the impeller is made of Noryl, and the shaft is also stainless steel. The mechanical seal comprises ceramic, graphite, and inox materials.

Technical Specifications
The document provides detailed specifications for each model, including voltage, delivery rate, head, power, and inlet/outlet sizes:

• AX 1 DC: 12-24V, 45-5 l/min, 5-26 m, 0.30 kW, 1” in-out
• AX 2 DC: 24V, 48-5 l/min, 8-34 m, 0.37 kW, 1” in-out
• AX 3 DC: 24V, 68-5 l/min, 5-41 m, 0.55 kW, 1” in-out
• AX 4 DC: 24V, 85-5 l/min, 10-34 m, 0.75 kW, 1” in-out
• AX 5/18 DC: 24V, 95-5 l/min, 25-45 m, 1.10 kW, 1¼” in, 1” out
• AX 2 AC: 1~230 - 3~230/400V, 48-5 l/min, 15-36 m, 0.37 kW, 1” in-out
• AX 3 AC: 1~230 - 3~230/400V, 48-5 l/min, 23-46 m, 0.55 kW, 1” in-out
• AX 4 AC: 1~230 - 3~230/400V, 70-5 l/min, 20-40 m, 0.75 kW, 1” in-out
• AX 5/18 AC: 1~230 - 3~230/400V, 95-5 l/min, 25-45 m, 1.10 kW, 1¼” in, 1” out