---
type: product
schema_version: 1
stock_number: "51580-1"
canonical_url: "https://www.artisantg.com/51580-1/Lauda-ECO-E-4-S-A"
json_url: "https://www.artisantg.com/51580-1/Lauda-ECO-E-4-S-A.json"
generated_at: "2026-11-07T05:01:41.819Z"
last_updated: "2026-11-04T05:35:41.880-06:00"
---

# Lauda ECO E 4 S/A Thermostat Bath Circulator

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Lauda
- Model: ECO E 4 S/A
- Condition: Used and in Good Condition
- Price: $1,225.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 42 lb, estimated
- Shipping dimensions: 24X24X12 in, estimated

## Categories

- Lab & Analytical > Circulators (primary)
- Lab & Analytical > Baths

## Details

This unit is missing the handle to its Bath Cover.

### Configuration

- Working Temperature Range: 20°C to 200°C
- Temperature Stability: ±0.01 K
- Heater Power: 1.8 kW
- Maximum Power Consumption: 2.1 kW
- Maximum Current: 9 A
- Pump Pressure: 0.6 bar
- Pump Flow Rate: 22 L/min
- Bath Volume: 3.0 to 3.5 L
- Power Requirements: 230 V, 50/60 Hz

## Function

The ECO E 4 S/A is a heating thermostat bath circulator (a Lauda ECO series unit) that heats and circulates a temperature-controlled liquid from a 3.0 to 3.5 L bath over a working range of 20 C to 200 C, with temperature stability of +/-0.01 K. Its 1.8 kW heater and pump (0.6 bar, 22 L/min) hold samples immersed in the bath at a precise, constant temperature, and can also pump the liquid to an external application. It is used in laboratory, research, and industrial test setups for temperature control of samples, reactors, and instruments.

## Images

- <https://www.artisantg.com/itemimages/lauda_eco_e_4_s_a_view1_20261014104419.jpg>
- <https://www.artisantg.com/itemimages/lauda_eco_e_4_s_a_view2_20261014104419.jpg>
- <https://www.artisantg.com/itemimages/lauda_eco_e_4_s_a_view3_20261014104419.jpg>
- <https://www.artisantg.com/itemimages/lauda_eco_e_4_s_a_view4_20261014104419.jpg>
- <https://www.artisantg.com/itemimages/lauda_eco_e_4_s_a_view5_20261014104419.jpg>
