Centrifugal pump Stratos GIGA2.0-I series

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Overview
The use of the highly efficient Wilo-Stratos GIGA2.0-I is recommended whenever large volumes of water have to be pumped to great delivery heads. The smart in-line pump offers many interfaces for multi-pump control, integration into building automation, operating data recording and modern options for mobile access via Wilo‑Smart Connect. The Green Button Technology and large rotatable graphic display enable simple, intuitive operation. Using the setting assistant ensures optimal control. The optimum energy efficiency of the overall system results from the interaction of IE5 EC motor technology with proven pump hydraulics and innovative control functions. The innovative drive technology in combination with proven pump hydraulics offers high reliability.

Key features

• Local adjustment and operation via Bluetooth and mobile devices (Wilo‑Smart Connect)
• Analogue and digital interfaces for integration into building automation systems
• Application-guided setting assistant for optimal control
• Clear rotatable display and Green Button Technology for intuitive operation
• Highest transparency of operating data for analysis and optimisation
• IE5 EC motor technology combined with proven pump hydraulics for optimum system energy efficiency
• Innovative control functions: Dynamic Adapt plus, Multi‑Flow Adaptation, T‑const, Δp‑c, Δp‑v, ΔT, Q constant and user-defined PID
• High reliability through innovative drive technology and robust mechanical design

Advantages / Information

• Smart pump for HVAC applications in large buildings
• Multi‑pump control via Wilo Net for coordinated operation of several pumps
• Recording and display of operating data including energy meters (heating and cooling)
• Extensive parameterising options for analogue inputs, binary inputs and relay outputs

Variants / Product table (selection of available types)
Header: Product description | Nominal flange diameter | Mechanical seal | Rated power P2 (hp) | Gross weight approx. (lb) | Article number | GRD group
Stratos GIGA2.0-I 1.5/3-40/0.75 | 1.5" ANSI Class 125 | Q1Q1X4GG | 0.75 hp | 94.80 lb | 2240262 | 17
Stratos GIGA2.0-I 1.5/3-50/1.0 | 1.5" ANSI Class 125 | Q1Q1X4GG | 1.00 hp | 99.21 lb | 2240260 | 17
Stratos GIGA2.0-I 1.5/3-65/1.5 | 1.5" ANSI Class 125 | Q1Q1X4GG | 1.50 hp | 99.21 lb | 2240258 | 17
Stratos GIGA2.0-I 1.5/3-75/2.0 | 1.5" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 101.41 lb | 2240256 | 17
Stratos GIGA2.0-I 1.5/3-105/3.0 | 1.5" ANSI Class 125 | Q1Q1X4GG | 3.00 hp | 101.41 lb | 2240254 | 17
Stratos GIGA2.0-I 2.5/3-25/0.75 | 2.5" ANSI Class 125 | Q1Q1X4GG | 0.75 hp | 114.64 lb | 2240282 | 17
Stratos GIGA2.0-I 2.5/3-30/1.0 | 2.5" ANSI Class 125 | Q1Q1X4GG | 1.00 hp | 116.84 lb | 2240280 | 17
Stratos GIGA2.0-I 2.5/3-40/1.5 | 2.5" ANSI Class 125 | Q1Q1X4GG | 1.50 hp | 116.84 lb | 2240278 | 17
Stratos GIGA2.0-I 2.5/3-50/2.0 | 2.5" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 119.05 lb | 2240276 | 17
Stratos GIGA2.0-I 2.5/3-85/3.0 | 2.5" ANSI Class 125 | Q1Q1X4GG | 3.00 hp | 123.46 lb | 2240288 | 17
Stratos GIGA2.0-I 2.5/3-105/4.0 | 2.5" ANSI Class 125 | Q1Q1X4GG | 4.10 hp | 123.46 lb | 2240286 | 17
Stratos GIGA2.0-I 2.5/3-125/5.5 | 2.5" ANSI Class 125 | Q1Q1X4GG | 5.40 hp | 125.66 lb | 2240284 | 17
Stratos GIGA2.0-I 2/3-35/0.75 | 2" ANSI Class 125 | Q1Q1X4GG | 0.75 hp | 103.62 lb | 2240270 | 17
Stratos GIGA2.0-I 2/3-45/1.0 | 2" ANSI Class 125 | Q1Q1X4GG | 1.00 hp | 103.62 lb | 2240268 | 17
Stratos GIGA2.0-I 2/3-55/1.5 | 2" ANSI Class 125 | Q1Q1X4GG | 1.50 hp | 105.82 lb | 2240266 | 17
Stratos GIGA2.0-I 2/3-65/2.0 | 2" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 108.03 lb | 2240264 | 17
Stratos GIGA2.0-I 2/3-75/2.0 | 2" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 101.41 lb | 2240256 | 17
Stratos GIGA2.0-I 3/3-20/0.75 | 3" ANSI Class 125 | Q1Q1X4GG | 0.75 hp | 132.28 lb | 2240296 | 17
Stratos GIGA2.0-I 3/3-25/1.0 | 3" ANSI Class 125 | Q1Q1X4GG | 1.00 hp | 132.28 lb | 2240294 | 17
Stratos GIGA2.0-I 3/3-35/1.5 | 3" ANSI Class 125 | Q1Q1X4GG | 1.50 hp | 132.28 lb | 2240292 | 17
Stratos GIGA2.0-I 3/3-45/2.0 | 3" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 141.10 lb | 2240290 | 17
Stratos GIGA2.0-I 3/3-65/3.0 | 3" ANSI Class 125 | Q1Q1X4GG | 3.00 hp | 143.30 lb | 2240306 | 17
Stratos GIGA2.0-I 3/3-80/4.0 | 3" ANSI Class 125 | Q1Q1X4GG | 4.10 hp | 143.30 lb | 2240304 | 17
Stratos GIGA2.0-I 3/3-100/5.5 | 3" ANSI Class 125 | Q1Q1X4GG | 5.40 hp | 145.50 lb | 2240302 | 17
Stratos GIGA2.0-I 3/3-115/7.5 | 3" ANSI Class 125 | Q1Q1X4GG | 7.50 hp | 169.76 lb | 2240300 | 17
Stratos GIGA2.0-I 3/3-145/10.0 | 3" ANSI Class 125 | Q1Q1X4GG | 10.20 hp | 169.76 lb | 2240298 | 17
Stratos GIGA2.0-I 4/3-25/1.5 | 4" ANSI Class 125 | Q1Q1X4GG | 1.50 hp | 171.96 lb | 2240310 | 17
Stratos GIGA2.0-I 4/3-30/2.0 | 4" ANSI Class 125 | Q1Q1X4GG | 2.00 hp | 174.16 lb | 2240308 | 17
Stratos GIGA2.0-I 4/3-55/3.0 | 4" ANSI Class 125 | Q1Q1X4GG | 3.00 hp | 171.96 lb | 2240320 | 17
Stratos GIGA2.0-I 4/3-65/4.0 | 4" ANSI Class 125 | Q1Q1X4GG | 4.10 hp | 171.96 lb | 2240318 | 17
Stratos GIGA2.0-I 4/3-85/5.5 | 4" ANSI Class 125 | Q1Q1X4GG | 5.40 hp | 171.96 lb | 2240316 | 17
Stratos GIGA2.0-I 4/3-100/7.5 | 4" ANSI Class 125 | Q1Q1X4GG | 7.50 hp | 229.28 lb | 2240314 | 17
Stratos GIGA2.0-I 4/3-125/10.0 | 4" ANSI Class 125 | Q1Q1X4GG | 10.20 hp | 229.28 lb | 2240312 | 17

Design & Function

• High-efficiency in-line single-stage centrifugal pump with integrated IE5 EC motor and electronic power adjustment in pump design
• Version as single-stage low-pressure centrifugal pump with flange connection and mechanical seal
• Rotatable high-resolution 4.3" colour graphics display with Green Button and two additional buttons
• Pressure measuring connections (R 1/8) for mounted differential pressure sensor and 6 cable inlets for power and I/O

Field of application (examples)

• Heating: radiator, underfloor heating, ceiling heating, fan heater, concrete core heating, hydraulic separator, heating buffer tank, heat exchanger, heat pump loops, district heating loops
• Cooling: ceiling cooling, underfloor cooling, air-conditioning devices, concrete core cooling, hydraulic separator, cooling buffer tank, heat exchanger, condenser cooling loops, district cooling circuits
• Heating & cooling combined: automatic switchover

Control modes & functions

• Constant speed (n-constant)
• Δp-c (constant differential pressure)
• Δp-v (variable differential pressure)
• Dynamic Adapt plus (continuous dynamic delivery rate adjustment)
• T-const (constant temperature control)
• ΔT (differential temperature control)
• Constant volume flow control (Q constant)
• Multi‑Flow Adaptation (total volume flow determination via feeder pump)
• User-defined PID control

Optional & automatic functions

• Q-Limit max./min. for limiting volume flow
• Index circuit evaluator (Δp-c with external actual value differential pressure sensor)
• Variable pitch adjustment of Δp-v characteristic
• No‑Flow Stop (zero-flow-rate deactivation)
• Power adjustment according to requirements for energy efficiency
• Automatic troubleshooting routines, switchover between heating and cooling, integrated full motor protection, continuous operating data memory and timestamped error/warning logs