Liquid cooling hardware.
Machined in Texas.
Shipped fast.
American-made fittings, adapters, and loop hardware for direct-to-chip liquid cooling. Made in-house on our own machining and turning centers, 316L stainless on every wetted part, out the door in days.
● ACCEPTING POS & NET-30 · ORDER ONLINE, PAY BY SECURE LINK OR INVOICE · SHIPS FROM VAN ALSTYNE

Six lines. One shop.
01 / SHIPS FROM STOCKFill, Flush & Pressure-Test Carts
Commissioning-grade coolant carts, machined and built in Van Alstyne, Texas.
02 / SHIPS FROM STOCKCommissioning & Service Kits
316L caps, plugs, bypass jumpers and sampling kits for rack commissioning. Made in Texas.
03 / CONFIGURED TO ORDERCustom Rack Manifolds
Configured-to-order 316L rack manifolds. Quoted in 24-48 hours, shipped in about 15 business days.
04 / SHIPS FROM STOCKQD Adapters & Transition Fittings
316L transition fittings for UQD coolant loops - machined in Van Alstyne, shipped in days.
05 / SHIPS FROM STOCKManifold Mounting & Seismic Hardware
Brackets, standoffs, and seismic kits for racks that don't match ORV3 geometry.
06 / SHIPS FROM STOCKCoolant Sampling & Filtration Skids
316L filtration and sampling hardware for PG25 loops. Built in Texas, ships in days.
Four questions. Straight answers.
Every liquid-cooling order stalls on one of these four. Here's where they stop stalling.
Will it fit?
- Machined to the OCP spec — UQD and UQDB interface parts cut to the published dimensions, which is what makes cross-vendor mating work.
- ORV3 and legacy racks both — blind-mate manifolds for 21-inch OCP racks, brackets and adapters for EIA-310 retrofits that were never drilled for liquid.
- Fit confirmed before we ship — send the part number you're mating to and we verify it.
- Wrong geometry? Send the drawing — modified ports, threads, and lengths with no tooling charge.
Will it hold up?
- 316L on every wetted surface — no mystery brass, no plated mild steel, mill certs available on every order.
- Pressure-tested, not sampled — manifolds hydro-tested at 225 psi with a serialized certificate in the crate.
- Passivated per ASTM A967 — built for years in PG25 service, not just the commissioning week.
- Workmanship guarantee — anything that doesn't meet print gets remade or refunded.
Will it arrive in time?
- In-stock parts: 5–7 business days — machined here, shipped from the same building.
- Carts and skids: 10–15 business days — while the incumbents are still routing your RFQ.
- Custom manifolds quoted in 24–48 hours — hardware about 15 business days after drawing approval.
- Dates you can plan around — give us the need-by date and we confirm or decline it at quote time.
Can we buy it our way?
- POs and net-30 for approved accounts — procurement-friendly from order one.
- Order online, pay by secure link or invoice — no payment details taken on the site.
- Volume pricing — send the BOM, get a firm rack-scale number.
- Paperwork included — material certs, test reports, and CoCs with the shipment when your commissioning package needs them.
Straight to the cart
RH-FC-300 Standard Fill, Flush & Pressure-Test Cart
30 GPM workhorse for row-scale fill and flush, with a dedicated 316L gear-pump test circuit and timed decay readout.
12-Rack Commissioning Kit
Wheeled foam-lined case: 10 bypass jumpers, double cap/plug sets in all UQD sizes, 2 sampling kits, spares. Built for row-scale bring-up.
Adapter Master Set, 18 pc, Cased
Two of every adapter and plug on this page - 18 fittings in a foam-lined case, plus spare EPDM O-rings. Built for commissioning crews.
Your rack geometry. Our stainless.
Quoted in 24–48 hours.
Configured-to-order supply and return manifolds — ORV3 or fully custom drops, UQD or UQDB, 304 or 316L. Send the drawing; we'll send a number and a real ship date.
START A MANIFOLD RFQAsked by every commissioning team
Are your parts compatible with PG25 and other data center coolants?
What are your actual lead times?
Do you accept purchase orders and net terms?
Can you make a modified or fully custom part?
Buy it like you buy everything else
Order the way your organization buys. Card checkout works for a tech who needs fittings this week; POs and net terms work for procurement. Either way the parts come off the same machines.
- Order online — we confirm and send a secure card payment link or invoice within one business day
- Purchase orders with net-30 terms for approved accounts
- Quote requests for configured-to-order parts, project packages, or spec review
- Volume pricing on rack-scale and multi-site quantities; send your BOM for a firm number
Every part is inspected by a machinist before it's bagged, not sampled by a percentage. If anything we ship doesn't meet print, we replace it or refund it.