Scientific research oil bath ОБ series

circulatingheatingthermostatic

Overview
The high-temperature thermostatic circulating oil/water bath delivers precise temperature control for demanding laboratory and industrial processes. Supports both water-bath and oil-bath operation across the OB model range. Brand: BIOBASE. Origin: China. Delivery time: within 7 days. Supply: factory direct.

Features

• Compact, well-balanced construction with stainless-steel inner tank and electrostatically coated steel outer shell.
• Intuitive operation and straightforward maintenance.
• Precise temperature control, adjustable circulation flow and energy-efficient heating.
• External circulation ports in high-quality copper for corrosion resistance and durability.

Technical Parameters (table)
Model | OB-5L | OB-10L | OB-20L | OB-30L | OB-50L | OB-100L
Liquid storage volume (L) | 5 | 10 | 20 | 30 | 50 | 100
No-load max temperature (°C) | 200 (all models)
Heating power (kW) | 2 | 2.8 | 3.5 | 4 | 5 | 9
Pressure | 1.45 MPa (all models)
Circulation | Sealed magnetic pump cycles
Flow rate (L/min) | 15–20 (smaller models) | 20–25 (larger models)
Temperature control range (°C) | Water bath: RT–100; Oil bath: RT–200
Temperature error | ≤2.50%
HTF viscosity (cSt) | < 500
Optional parts | Explosion-proof motor and electricals
Number of heating tubes | 1 / 2 / 3 (model dependent)
Power supply | Standard AC220V 50/60Hz (plug or air switch); AC110V optional; other voltages on request
Packing size (mm) | OB-5L: 530×460×800; OB-10L: 580×480×740; OB-20L: 530×440×870; OB-30L: 550×680×850; OB-50L: 670×570×910; OB-100L: 740×640×1040
Gross weight (kg) | 36 | 38 | 42 | 48 | 52 | 63

Applications

• Materials testing, chemical reactions, viscosity measurements and thermal aging tests in R&D and production.
• Suitable for laboratories, pilot plants and industrial process control where precise temperature circulation is required.

Ordering & Options

• Select model according to volume and heating power requirements.
• Available options: explosion-proof components, alternate voltage configurations, special fittings for process integration.
• Contact supplier for OEM or custom configurations; factory-direct supply enables faster lead times.

Specifications / Technical details

• Models: OB-5L / OB-10L / OB-20L / OB-30L / OB-50L / OB-100L
• Max temperature (no-load): 200 °C
• Heating power range: 2–9 kW
• Rated pressure: 1.45 MPa
• Flow rate typical: 15–25 L/min
• Temperature error ≤2.50%
• Recommended HTF viscosity: < 500 cSt