PV-R03 — Thermosyphon System
A passive cooling system that circulates barrier fluid to a dual mechanical seal without a pump. Tell us your equipment and operating conditions and we confirm the fit before quoting.

PV-R03 • Engineering Reference
Overview
Thermosyphon System in the rotary and support systems family. A passive cooling system that circulates barrier fluid to a dual mechanical seal without a pump. The figures on this page are the standard published range for the series — final face materials, elastomers and working length are set from your application data.
Specifications
| Model | PV-R03 |
|---|---|
| Type | Thermosyphon System |
| Family | Rotary and support systems |
| Series | — |
Materials
| Seal faces | Not specified for this item — tell us and we confirm it |
|---|---|
| Secondary seals | Not specified for this item |
| Metal components | Mild steel, SS304 or SS316 |
Operating limits
| Pressure | 30 bar |
|---|---|
| Temperature | -60 to +200°C |
Standard published range for this series. We confirm the exact limit for your equipment in technical review.
Design and characteristics
- Circulates fluid by natural convection, no mechanical pump needed
- Internal cooling coil brings barrier-fluid temperature down
- Optional hand pump available on request
Applications
Drawings and downloads
| Dimensional drawing | Available once your order is confirmed |
|---|---|
| Datasheet (PDF) | Datasheet (PDF) PDF, opens in a new tab |
Cross-reference
No verified cross-references to other brands are published for PV-R03 yet. Send the manufacturer and part number of your existing seal and we look for a potential replacement, then verify it in technical review.