Closed Systems - Port Caps
Closed systems using port caps with air-tight tubing are the safety solution for scientists, chemical hygienists, and researchers worldwide, to ensure proper delivery and waste containment of chemicals and solvents. Our closed system capabilities reduce harmful emissions which are potentially hazardous to employees and our environment.
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4-Port Cap for Glass Bottle, GL-45, Complete Kit
CP Lab Safety
MSRP: $78.00Price: $44.63Port Cap with 4 ports (1/4-28), PTFE insert, and blue Polypropylene collar. Fits glass bottles with a GL45 neck size. A set of plugs in included to maintain a closed system when holes are not in use. Includes the following parts: WF-GL45-4 BOTTLE CAP,...WF-GL45-4KITMSRP: $78.00Price: $44.63 -
3-Port Cap for Glass Bottle, GL-45, Complete Kit
CP Lab Safety
MSRP: $78.00Price: $44.12Port Cap with 3 ports (1/4-28), PTFE insert, and blue Polypropylene collar. Fits glass bottles with a GL45 neck size. A set of plugs in included to maintain a closed system when holes are not in use. Cap has a PTFE spin-insert and blue Polypropylene...WF-GL45-3KITMSRP: $78.00Price: $44.12 -
2-Port Cap for Glass Bottle, GL-45, Complete Kit
CP Lab Safety
MSRP: $77.70Price: $42.89Port Cap with 2 ports (1/4-28), PTFE insert, and blue Polypropylene collar. Fits glass bottles with a GL45 neck size. A set of plugs in included to maintain a closed system when holes are not in use. Includes the following parts: WF-GL45-2 BOTTLE CAP,...WF-GL45-2KITMSRP: $77.70Price: $42.89 -
1/4-28 Threaded Tubing Adapter for 1/16" OD tubing, pack/10
CP Lab Safety
MSRP: $68.00Price: $49.00Tubing Adapter, 1/16" OD tubing x 1/4-28, Polypropylene adapter, natural Tefzel ferrule. Package of ten (10) 1/16" Tubing Adapters for 1/4-28 ports. Adapters (Fittings) for use with the following caps: WF-FS70-7, WF-70NAL-7, WF-83B-10, WF-100-10,...WF-AQ-1-16MSRP: $68.00Price: $49.00 -
1/4-28 Threaded Tubing Adapter for 1/8" OD tubing, pack/10
CP Lab Safety
MSRP: $61.00Price: $49.00Tubing Adapter, 1/8" OD tubing x 1/4-28, Polypropylene adapter, natural Tefzel ferrule. Package of ten (10) 1/8" Tubing Adapters for 1/4-28 NPT ports. Adapters (Fittings) for use with the following caps: WF-FS70-7, WF-70NAL-7, WF-83B-10, WF-100-10,...WF-AQ-1-8MSRP: $61.00Price: $49.00 -
2- Port Cap/ Filling Cap for Nalgene® 38-430 Bottles, Complete Kit
CP Lab Safety
MSRP: $77.70Price: $38.93Port Cap for Nalgene Plastic Bottles with a 38-430 bottles, 2-port, with (2) 1/4-28 female ports, PTFE insert with Polypropylene collar. Choose adapters based on your tubing size. A set of plugs in included to maintain a closed system when holes are not...WF-38-2KITMSRP: $77.70Price: $38.93 -
Carbon Filter for Port Caps with 1/4-28 ports
CP Lab Safety
MSRP: $71.00Price: $51.37Our 1/4-28 Carbon Filter Kit includes a small carbon filter with adapter to fit Port caps with 1/4-28 port holes. Designed for organic solvents. This exhaust filter uses an adapter to screw securely into any of the 1/4-28 holes located on our classic...WF-CF-1428-KITMSRP: $71.00Price: $51.37 -
1/4-28 Barbed Adapter for 1/8" ID soft wall tubing, ETFE, pack/4
CP Lab Safety
MSRP: $39.00Price: $29.96Barbed Tubing Adapter, BARB TO MALE 1/4-28 for use with soft wall 1/8" ID tubing (such as silicone or Tygon®). Features 0.080" THRU HOLE. TEFZEL® (ETFE). This adapter screws into the standard 1/4-28 holes on our port caps. These adapters are for...WF-P-647_4PACKMSRP: $39.00Price: $29.96 -
2-Port Cap for Glass Bottle, GL38, Complete Kit
CP Lab Safety
MSRP: $78.00Price: $42.89Waste line delivery port cap with 2 ports (1/4-28) fits glass bottles with a GL38 neck size. Choose your own adapters based on the tubing size you are using. A set of plugs in included for each port you do not wish to use. Includes the following...WF-GL38-2KITMSRP: $78.00Price: $42.89 -
1/4-28 Air Inlet Evaporation Control Valve, PTFE, 0.25 psi, Viton seal
CP Lab Safety
MSRP: $53.80Price: $41.90Evaporation control units contain check valves that reduce the flow of vapor in or out of a solvent supply bottle. During a system run, as liquid solvent travels out of the supply bottle to the system, air must enter the bottle to displace the solvent as...WF-PR-115MSRP: $53.80Price: $41.90 -
1/4-28 Air Outlet Pressure Relief Valve, 1 psi, Viton seal
CP Lab Safety
MSRP: $52.00Price: $43.30Evaporation control units contain check valves that reduce the flow of vapor in or out of a solvent supply bottle. During a system run, as liquid solvent travels out of the supply bottle to the system, air must exit the bottle as solvent is added. This...WF-PR-118MSRP: $52.00Price: $43.30 -
1/4-28 Barb Adapter for 1/8" ID Tubing, PP, Each
CP Lab Safety
Price: $21.65Barbed UNF male Tubing Adapter, Clear polypropylene, 1/4-28 UNF x barb for 1/8" ID tubing. One end of this adapter is a male 1/4-28 thread (approximately 1/8" diameter), which threads into all of our WF- port caps. The other end is a barb that accepts...CP-31501-54-EAPrice: $21.65 -
10-Port Cap/ Filling Cap, 83B Carboy Cap, Complete Kit
CP Lab Safety
Price: $609.90Carboy Port Cap/ Filling Cap, 10 Port 83B Carboy Cap, Complete Kit with (1) 1/2" plug, (3) 1/4" plugs and (6) 1/4-28 Plugs. Features a PTFE waste manifold with free-spinning (non-wetted) polypropylene collar, (1) 1/2" NPT, (3) 1/4" NPT, and (6) 1/4-28...WF-83B-KITPrice: $609.90 -
10-Port Cap, Waste Manifold, 70mm for Nalgene® Carboy, Complete Kit
CP Lab Safety
Price: $644.85This 70mm Carboy Waste Cap with 10 ports is a slight update from the previous 7-port version. Vapor tight caps are designed to fit standard 70mm carboys from Thermo Fisher Nalgene®. Complete Kit comes with (1) 10-port Manifold Waste / Filling Cap,...WF-70NAL-10KITPrice: $644.85 -
1/4-28 Barb Adapter for 1/4" ID Tubing, PP, pack/5
CP Lab Safety
Price: $25.00Barbed UNF male Tubing Adapter, Clear polypropylene, 1/4-28 UNF x barb for 1/4" ID tubing. One end of this adapter is a male 1/4-28 thread (approximately 1/8" diameter), which threads into all of our WF- port caps. The other end is a barb that accepts...CP-31501-55-5PKPrice: $25.00 -
4-Port Cap for Glass Bottle, GL38, Complete Kit
CP Lab Safety
MSRP: $69.00Price: $49.76Waste line delivery port cap with 4 ports (1/4-28) fits glass bottles with a GL38 neck size. Choose your own adapters based on the tubing size you are using. A set of plugs in included for each port you do not wish to use. Includes the following...WF-GL38-4KITMSRP: $69.00Price: $49.76 -
3-Port Cap/ Filling Cap for Nalgene® 38-430 Bottles, Complete Kit
CP Lab Safety
MSRP: $82.00Price: $45.20Port Cap for Nalgene Plastic Bottles with a 38-430 bottles, 3-port, with (3) 1/4-28 female ports, PTFE insert with PP collar. Choose adapters based on your tubing size. A set of plugs in included to maintain a closed system when holes are not in use. ...WF-38-3KITMSRP: $82.00Price: $45.20 -
4-Port Cap/ Filling Cap for Nalgene® 38-430 Bottles, Complete Kit
CP Lab Safety
MSRP: $86.20Price: $47.42Port Cap for Nalgene Plastic Bottles with a 38-430 bottles, 4-port, with (4) 1/4-28 female ports, PTFE insert with PP collar. Choose adapters based on your tubing size. A set of plugs in included to maintain a closed system when holes are not in use...WF-38-4KITMSRP: $86.20Price: $47.42 -
10-Port Cap for Drums, 2" Complete Kit, Choose Buttress or NPT
CP Lab Safety
MSRP: $248.00Price: $188.50Waste Manifold Port Cap for 2" drum openings. Choose 2" NPT or 2" buttress closure type depending on your drum style. Features 10 ports with (1) 1/2" NPT, (3) 1/4" NPT and (6) 1/4-28 with plugs. Choose Tubing Adapters based on your tubing size. Includes...WF-DMCTP-10KITMSRP: $248.00Price: $188.50 -
Color Coded HPLC Solvent Delivery Caps, GL-45, 4-pack
CP Lab Safety
MSRP: $234.00Price: $191.70Color Coded Solvent Delivery kits are designed for HPLC mobile phase. These are closed-system kits with a built-in check valve and fittings that are designed for 1/8" OD tubing. Intended for Quaternary HPLC systems (4 bottles) and provided in four...WF-S45XEV-K1MSRP: $234.00Price: $191.70