Chiller, Switchgear & Generator Procurement Up to 20% Below Competing Quotes.
Terrapin Construction Group buys data center chillers, adiabatic fluid coolers, CRAHs, pump skids, switchgear, transformers, UPS, and generators direct from manufacturers and authorized distributors, then locks factory queue positions before the schedule depends on them. On recent data center and cannabis packages, our pricing landed up to 20% below competing quotes, fee included.
Procurement Is Where Data Center Budgets and Schedules Are Won or Lost.
In 2026 the equipment, not the building, sets the critical path. Generators and medium-voltage gear run 52 to 78 weeks, transformers and UPS 36 to 52 weeks, and most factories start the clock at approved submittals, not at purchase order. Suppliers will hold a price; very few will hold a lead time. We treat queue position as the asset and build the procurement plan in schematic design, alongside the MEP engineering and design-build team.
Price
Installer and distributor pricing tiers, no stacked subcontractor markup on equipment, consolidated freight to the jobsite, and quotes written to be assignable to the owner.
Lead Time
Frame-size and vendor checks on every selection, early-release RFQs at schematic design, and submittals turned in days so each package enters the factory queue first.
Performance
Specs written around the facility: N+1 at the design day, rapid restart through generator transfer, generator step loads, low-GWP refrigerants, and open-protocol controls.
20 MW-Class AI Data Center Retrofit, Mid-Atlantic.
A liquid-cooled AI data center retrofit serving next-generation GPU racks at 136 kW each, delivered design-build. TCG is procuring the heat rejection and air-side mechanical plant and coordinating the owner-furnished CDUs and critical power plant. Owner identity and pricing are confidential. The equipment basis below reflects the current schematic design (October 2026) and will be confirmed through submittals.
Fast-Restart Air-Cooled Screw Chillers
| Design basis | 4 x 2,050 kW (about 583 tons) air-cooled inverter screw, 3 duty + 1 standby |
|---|---|
| Chilled water | 18 C (64.4 F) leaving / 28 C (82.4 F) entering; raising CHW from 15 C cut compressor input about 15% |
| Design ambient | 34.4 C (94 F) dry bulb, with a 40.6 C (105 F) high-ambient check |
| Restart | 60 seconds or less to restart, 3 minutes or less to 80% capacity after generator transfer |
| Ride-through | 5,000-gal chilled water buffer covers about 102 s; no thermal storage needed |
| Procured platform | Carrier 30XV variable-speed screw, R-513A, microchannel coils, flooded evaporator, 65 kA SCCR, VS fans, hail guards |
| Electrical | 480 V / 3 ph / 60 Hz, single point, about 500 kW input per unit, on generator-backed tap bus |
| Mounting | Steel platform deck over the generators, about 20 t operating, 2 in spring isolators |
| Contingency | Standby chiller can feed a 1,500 kW trim plate HX on each liquid loop |
| Controls | Open protocol BACnet / Modbus, staggered restart |
Adiabatic Fluid Coolers for a Chiller-Free Liquid Loop
| Basis | 12 x MITA PAD-XL-14G-6QW-K2, two deck rows, 5 duty + 1 standby per loop |
|---|---|
| Capacity | About 2,270 kW each at 52 to 40 C on 25% PG; 10 duty = 22.7 MW vs 18.8 MW peak (21% margin) |
| Size / weight | 8.17 x 2.4 x 2.97 m; 6,940 kg operating |
| Fans | 14 EC axial fans, 46.2 kW nameplate, 380 to 480 V |
| Sound | 65.3 dBA at 15 m per unit |
| Water | Pad make-up about 82 GPM peak for all 12 units; no utility-water trim, no discharge permit |
| Larger frame offered | MITA PAD-XL-20D: 3,000 kW at 60 to 30 C, 20 EC fans, 11.6 m long, 9,462 kg, 67 dBA at 15 m |
| Alternate quoted | EVAPCO adiabatic coolers, 15 x 340 GPM + 10 x 115 GPM on 25% PG, 30 to 32 wk |
| Construction | Galvanized painted steel, V-shape Cu-Al coils, cellulose pads, AISI 304 gutters, built-in PLC |
In-Row Coolant Distribution Units
| Basis | 16 x Motivair MCDU-50 in-row CDUs, two zones of 6+2, all running |
|---|---|
| Rating | 1,516 kW at 105.8 F primary (brochure); about 988 kW each with all 16 running |
| Secondary | PG25 at 45 C supply / 56.1 C return, 160 LPM per rack (ASHRAE W45) |
| Size / weight | 36 x 61.6 x 80.5 in; 2,160 lb |
| Power | 2 x 480 V 60 A (A / B), 20 kW, on UPS |
| Control | Facility loop setpoint resets up to 42 C to hold 45 C at the rack |
Facility Loop & Chilled Water Pumping
| Loop pumps | 6 x 100 HP horizontal split-case on VFD, 97 L/s (1,536 GPM) at 50 m; 3 x 50% per loop, all running |
|---|---|
| CHW pumps | 3 x 50 HP end-suction on VFD, 74 L/s at 32 m, 3 x 50% |
| Loop flow | 2 loops x 194 L/s (3,071 GPM), 16 in ring mains, PG25 40 / 52 C |
| Quoted skids | Triplex 3 x 40 HP (1,610 GPM each) and quadplex 4 x 100 HP (2,083 GPM each) with ultra-low-harmonic VFDs, PLC and HMI |
| Alternate | Grundfos packaged pumping systems with integrated VFDs, priced as a deduct |
| Isolation | Concrete inertia bases on 1 to 2 in deflection springs |
Chilled Water Computer Room Air Handlers
| Hall CRAHs | 16 x 350 kW sensible, EC plug fans, front discharge, about 30k CFM operating |
|---|---|
| UPS room CRAHs | 9 x 150 kW, holding UPS rooms at 27 to 28 C |
| Coils | Re-selected for 18 / 28 C chilled water |
| Size / weight | 98 x 35 x 78 in + fan deck; 3,600 lb; 480 V, 20 kW |
| Quoted platform | AIRSYS Optima 2 chilled water downflow, 30-ton base with 50-ton alternate |
Transformers, MV Switchgear, UPS & Generators
| Utility | 2 x 13.2 kV 600 A feeds (27.4 MVA), main-tie-main paralleling switchgear |
|---|---|
| Transformers | 2 x custom 13.7 MVA, 13.2 kV to 480Y/277 V, five 3.5 MVA secondaries each, ester fluid |
| Distribution | Each winding through a 4,000 A Class L fused disconnect to plug-in tap bus; no 480 V switchgear lineup; 65 kA gear |
| UPS | 16 x Mitsubishi Electric 9900D 2,000 kW modules, one per row |
| Batteries | 160 Samsung BCL04 lithium-ion cabinets, 5.54 MWh, NFPA 855 rooms |
| 415 V | 4 x 1,500 kVA transformers as two 2N pairs for network cabinets |
| Busway | 480 V plug-in busway A + B, 1,200 A per side per row |
| Generation | 9 x 3.6 MW standby generators (8+1), 36 h fuel |
| Solar | 504 kWdc rooftop PV on a fused tap, no export |
Data Center Equipment Lead Times, From Approved Submittals.
Ranges reflect live vendor quotes and owner estimates on an active 2026 package. Production typically starts at the engineer of record's approved submittal, not at deposit or PO. For the full electrical picture see our switchgear, transformer and generator lead time guide.
What Could Direct Procurement Save on Your Package?
Budgetary ranges based on TCG procurement results vs competing quotes. Actual savings depend on specification, quantity, tariff status, and release timing.
Direct-Procurement Savings & Lead Times by Equipment Category (2026)
| Equipment Category | Typical Direct Savings | Lead Time (Oct 2026) | Tariff Exposure |
|---|---|---|---|
| Air-cooled & process chillers | 10 to 20% | 18 to 48 weeks | High (steel, copper coils) |
| Adiabatic & dry fluid coolers | 8 to 15% | 24 to 32 weeks | High (steel, copper) |
| CRAH / CRAC units | 8 to 15% | 16 to 22 weeks | Moderate |
| Packaged pump skids | 8 to 15% | 22 to 26 weeks | Moderate |
| MV switchgear & switchboards | 6 to 12% | 30 to 60 weeks | High (copper, steel) |
| Transformers & unit substations | 6 to 12% | 36 to 52 weeks | High (copper windings) |
| UPS & battery systems | 6 to 10% | 36 to 52 weeks | Moderate |
| Standby generators (1 to 4 MW) | 8 to 13% | 52 to 78 weeks | Moderate to high |
| Cannabis HVAC & dehumidification | 10 to 20% | 12 to 24 weeks | Moderate |
| Insulated metal panels (IMP) | 10 to 18% | 8 to 14 weeks | Moderate (steel skins) |
| PEMB packages | 8 to 15% | 16 to 24 weeks | High (steel) |
| Commercial refrigeration packages | 8 to 14% | 14 to 24 weeks | Moderate (copper) |
Savings reflect direct and distributor pricing vs typical subcontractor-furnished or competing quotes. See the 2026 material lead times guide, commercial HVAC cost per square foot, and commercial electrical cost per square foot for context.
Data Centers and Cannabis Lead the Savings.
Data Centers & Critical Infrastructure
Liquid-cooled GPU halls push heat rejection to fluid coolers and leave chillers on the air side, while generators, MV switchgear, and transformers set the critical path. TCG writes the procurement plan around N+1 on the design day, generator transfer, and frame-size lead times. See data center construction, Tier III vs Tier IV, and data center cost per MW.
Cannabis Cultivation
HVAC, dehumidification, and chillers are the largest equipment line in a grow. TCG buys them alongside the IMP envelope and specialty flooring, with pricing up to 20% below competing quotes on recent packages. See cannabis facility construction, value-engineering a cultivation facility, and the indoor cultivation cost guide.
Cold Storage & Food Processing
IMP, refrigeration, and dock equipment are 30 to 45% of hard cost. See the cold storage cost guide and ammonia vs CO2 vs glycol refrigeration.
Battery Storage & Industrial
Transformers, switchgear, and containerized systems carry the same long-lead risk as data centers. See BESS facility construction cost.
2026 Tariffs on Chillers, Switchgear & Transformers.
- Read the tariff clause. Many equipment quotes include tariffs in effect today but reserve the right to pass through increases before shipment. We confirm the clause and the deposit window on every order.
- Release before changes hit. Deposits placed inside the vendor's window lock pricing; late deposits reopen it.
- Favor U.S.-built where the landed cost wins. Domestic content can drop the duty to 10% on qualifying equipment.
- Specify low-GWP refrigerants now. AIM Act and state HFC rules shape chiller selections; see low-GWP refrigerants for commercial HVAC.
From Schematic Design to Startup.
- 01
Identify long-lead equipment
Tag every item by lead time, tariff exposure, and who should own the purchase.
- 02
Issue early-release RFQs
Performance specs with design points, alternates, restart and step-load data, weights, and sound.
- 03
Level and select
Compare vendors on price, lead time, and generator behavior, not price alone.
- 04
Lock price and queue
Deposits inside the hold window, submittals turned in days, factory slots confirmed.
- 05
Expedite and deliver
Monthly lead-time dashboard, freight, offload, rigging, and storage planned before ship.
- 06
Start up and close out
Factory start-up, commissioning support, warranties registered, owner training.
The Network Behind the Pricing.
Mechanical & Data Center Equipment (recent packages)
Insulated Metal Panels
Flooring, Roofing & Engineering
Electrical gear is sourced through manufacturer-direct and authorized distributor channels matched to project geography, or coordinated as owner-furnished equipment. See our IMP installation and IMP for data centers pages.
Chiller, Switchgear & Equipment Procurement FAQ
What is equipment procurement in commercial construction?
How much can direct procurement save on data center chillers and electrical gear?
What are lead times for data center chillers, switchgear, transformers, UPS, and generators in 2026?
Why buy more smaller chillers instead of fewer large ones?
What chiller specifications matter most for AI and liquid-cooled data centers?
What is an adiabatic fluid cooler and why do AI data centers use them?
How do 2026 Section 232 tariffs affect chillers, switchgear, and transformers?
When should equipment procurement start on a data center project?
Should the owner buy the equipment or should the GC buy it?
What does Terrapin Construction Group charge for equipment procurement?
Does TCG procure equipment for projects it is not building?
Which equipment does TCG procure for data centers?
Does TCG procure HVAC equipment for cannabis cultivation facilities?
How does TCG keep equipment from slipping after the order is placed?
Get a Budgetary Equipment Estimate in Under a Minute.
Describe the project and equipment. The estimator returns a budgetary direct-procurement range, tariff exposure, and a typical lead-time window for each category.
Your Equipment Procurement Estimate
Budgetary estimate only. Final pricing depends on specification, tariff status at PO release, freight, rigging, and storage. Request a binding proposal.
Procurement Resources from the TCG Library.
Data Center Procurement Markets
Cannabis Facility Markets
Get Your Chillers and Electrical Gear in the Factory Queue First.
Send us your equipment list or one-line. We will come back with a procurement plan that shows price, lead time, and release dates, line by line.

